conventional hydraulic lifter a special high strength steel retainer is used in ... like a mechanical system thus allowing high rpm operation because of the high rpm ... are the best choice for all-around performance engines these are all hydraulic flat ... tapped ht817rb 1955-86 chevy v8 3.56 ea ... 60 s and 70 s muscle cars small block chevy cs179r 327 cid 350 hp l79 hyd gm ... lift 76.58 big block chevy cs165r 454 cid 465 hp ls-7 mech gm ... at one price nissan 3.0l 2960cc dohc v6 24 valve ve30de vg30d vg30de 1990-96 ... hyd flat lifter 3.0l 2960cc dohc turbo v6 24 valve vg30dett 1990-96 vg30dtt 1990- ... 392.00 performance head kit everything you need to rebuild ... your small block chevy head chrome moly retainer hardened 11/ ...
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283-400 v8 1.52 magnum rockers high energy pushrods ... 1965 90 396-454 1.72 magnum rockers high energy pushrods 179 ... .97 rp1412-12 chevrolet 200-262 v6 1.52 magnum rockers high energy ... -1979 326-455 v8 1.52 magnum rockers high energy pushrods 169 ... -1979 326-455 v9 1.65 magnum rockers high energy pushrods 183 ... 1.6 magnum rockers guide plates studs high energy pushrods 255.97 1442-kit ... 1.6 magnum rockers guide plates studs high energy pushrods 254.97 ... w flat tappet cam 1.7 magnum rockers high energy pushrods 179.97 · xh-422 ... 8 45.97 small block chevy part head stem installed o/a tip top of ... .3415 stock 4.910 .290 dimple budget performance valves · xh-422 stainless exhaust ...
84.00 Small Block Chevy Part Head Stem Installed O/A Tip Top of ... 3415 Stock 4.911 .250 5 dish Big Block Chevy Your Cost (set of 8 ... steel locks 7 . For street and mild performance applications. 99041-1 11/32" Single ... -1979 326-455 V8 1.52 Magnum rockers High Energy pushrods ... -1979 326-455 V9 1.65 Magnum rockers High Energy pushrods ... .6 Magnum rockers, guide plates, studs High Energy pushrods . . . .$245.99 1442-Kit ... 1.6 Magnum rockers, guide plates, studs High Energy pushrods ... w/ flat tappet cam 1.7 Magnum rockers High Energy pushrods . . . .$192.99 RP1412- ... 283-400 V8 1.52 Magnum rockers High Energy pushrods ... 1965-'90 396-454 1.72 Magnum rockers High Energy pushrods ... 169.99 RP1412-12 Chevrolet 200-262 V6 1.52 Magnum rockers High Energy ... 44.00 Small Block Chevy Part Head Stem Installed O/A Tip Top of ...
GM air cleaner styling, and the newer high-peformance look. They are equipped with the ... for a low profile appearance, maximum performance and hood clearance. 141-302........14" ... w/Bowtie Center Nut 141-307........14" High-Performance Black crinkle air cleaner kits, similar ... w/Bowtie Center Nut 141-315....10" High-Performance 141-690........14" Black Aluminum, no ... and tall filter usage. 141-790 .....Chevy 14" Classic, Carbon-Fiber, Air Cleaner ... Fits Chevrolet small and big block, and V6. 1/4" x 20 threads. 4 per package. 141- ... Black Crinkle 141-364........Wing Nuts, High-Tech Gray 141-692........14" Black Aluminum ... valve covers on page 1! 141-793........Chevy 14" Classic, Lightweight Composite- ... filter elements. These weight-saving high-performance air cleaner kits blend traditional OEM ...
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. Fits Chevrolet small-block V8 and V6/90 engines through 1986. 4 per package ... 141-366........Hold-Down Clamps, High-Tech Gray Air Breather Caps The top of each ... 141-365........Push-in, 3" dia., High-Tech Gray (shown on pg 2) For use in valve ... reasons, the manifold must not be much higher than the valve cover mounting flanges. ... . U.S. Patent 5,675,078. 6-3/4" Chevy small block 141-727........Black 141- ... 725........Chrome 8" Chevy small block 141-728........Black 141- ... 726........Chrome Chevy big block 141-730........Black 141-729 ...
GM air cleaner styling, and the newer high-peformance look. They are equipped with the ... for a low profile appearance, maximum performance and hood clearance. Technical Note: ... Center Nut . . .$61.54 141-307 14" High-Performance . . . . . . . . . .$54.49 141-906 14" ... Center Nut . . .$48.37 141-315 10" High-Performance . . . . . . . . . .$41.16 141-690 14" ... and tall filter usage. 141-790 Chevy 14" Classic, Carbon-Fiber, Air Cleaner ... Fits Chevrolet small and big block, and V6. 1/4" x 20 threads. 4 per package. 141- ... 19.23 141-364 Wing Nuts, High-Tech Gray . . . . . .$19.23 141-902 Wing ... valve covers on page 2! 141-793 Chevy 14" Classic, Lightweight Composite- ... filter elements. These weight-saving high-performance air cleaner kits blend traditional OEM ...
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to turn a street carburetor into a high-performance carb: get that extra performance out of ... up to 25-50 HP with PROFORMs 100% NEW, high-performance carburetor main body (no re-built ... . Has adjustable screw-in air bleeds, high-performance down-leg boosters. Get maximum air flow ... non-stick replacement gaskets and high-performance jet kit. PROFORM is a registered ... are registered trademarks of Holley Performance Products, Inc. This product is ... and options that compliment PROFORM performance carburetion products. Electric Fuel ... Pressure Electric Fuel Pump ...$120.42 HighPerformance Electric Fuel Pump This new ... " NPT ports and mounting bracket. 67381 HighPerformance Electric Fuel Pump .....144 ... .58 High-Flow Fuel Pressure Regulator For single 4- ... and includes mounting bracket. 67383 High-Flow Fuel Pressure Regulator .........29.58 ...
have developed a complete line of performance valve cover gaskets using a variety of ... materials to ensure a proper seal in performance applications available options make it ... for application suitability blue stripe performance valve cover gaskets which are thicker ... in the repair environment fel-coprene performance valve cover gaskets made with synthetic ... the steel core prevents movement under high-vacuum or high-pressure operating conditions ... these gaskets an excellent choice when high-vacuum or blowout conditions can cause ... problems sb chevy 1602 fel-coprene rubber 1/64 .156 ... -lam w/steel core 1/4 .250 36.99 bb chevy 1605 fel-coprene rubber 1/64 .156 ... 351c 351m and 400 1/4 thick 36.99 s/b chevy head gaskets fel-pro s performance head ... line is the engine repair solution for high-performance engines they re specifically designed ...
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fasteners for our application 134-1001 chevy 5/16-18 6.99 chevy 5/16 x ... .750 cam bolt kit 6.99 ls1 chevy cam bolt kit 8.99 chevy ... 6.99 head bolts sb chevy olds 7/16 v8 bb chevy 302 ford ford 351 ... 302 ford w/351 heads bb ford 390-428 ford 351c-400m mopar ... mopar 273-360 pontiac 350-455 w/d-port heads 67 later 190-3607 hex 134-3601 180- ... balancer bolt kits buick 120-2501 all v6 v8 13/16 chevy 134-2501 small block 5/ ... .99 diesel head studs 130-4062 247-4203 chevy/gmc 6.2l 12mm hex 155.99 dodge ... base offers greater resistance to flex highperformance series made of 8740 chrome ... gridles chevrolet big block aluminum heads typical ford small block 5 chevrolet ... late model vortec gm 4.3l vortec v6 chevrolet big block 496 cid 8100 series ...
highperformance 2006 parts pro master catalog energizer ... cam lifter kits bring you extra performance value and savings every new camshaft ... camshaft a set of premium quality performance designed anti pump-up hydraulic ... matched components and great street performance at one low price all applications not ... daily usage towing off-road and street performance the 272h features a good idle with ... performance and fuel efficiency designed for daily ... performance usage towing and mild bracket racing ... horsepower designed for moderate street performance and mild bracket racing the 284h ... 150052 150062 105072 105082 application chevy sb 262-400 chevy sb 262-400 ford 352- ... 428 fe chevy sb 262-400 chevy sb 262-400 chevy sb 262-400 chevy sb ... 262-400 chevy sb 262-400 chevy sb 262-400 chevy bb 396-454 chevy bb ...
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2006 parts pro master catalog highperformance rocker arms accessories crane cams was ... street rods and tow vehicles delivering high mileage and trouble-free operation an ... or in sets description part no chevy sb 1.60 ratio 7/16 stud increased ... with enlarged stud diameter 11752-16 chevy bb 396-502 1.70 ratio 7/16 stud stock ... ratio standard stud diameter 13750-16 chevy bb 396-502 91-00 454-502 gen v vi 1. ... to wear fatigue and fracture in high-stress areas nitro-carb rockers eliminate ... balls and adjusting nuts description chevychevychevychevy v8 v8 v8 v8 55-87 55- ... uses ball or sled type fulcrum with high amount of friction roller tip helps to ... slot accommodates increased valve lift highly accurate modern manufacturing ... relies on a ball fulcrum which creates high friction applications listed not for ...
gm licensed performance parts super-light fabricated aluminum ... baffle and grommets sold in pairs for chevy® small-block v8 1958-86 super-light 14 ... air filter elements these weight-saving high-performance air cleaner kits blend traditional oem ... race covers for the ultimate in highperformance weight savings and a trick look 141-802 ... /b tall black with baffle not shown for chevy big block v8 1965 -1996 tall 141-790 14 ... gm air cleaner styling and the newer high-performance look they are equipped with the ... for a low profile appearance maximum performance and hood clearance technical note after ... fits chevrolet small and big block and v6 1/4 x 20 threads 4 per package 141-600 ... with bowtie center nut b 141-307 14 high-performance the 10 air cleaner kits are supplied ... w/bowtie center nut b 141-315 10 high-performance www.proformparts.com · www. ...
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gm licensed performance parts bowtie emblem freeze plug inserts ... new black with raised emblem fits all chevy small block engines except ls-series ... covers chevrolet small-block v8 and v6/90º engines through 1986 4 per package ... black crinkle 141-365 push-in 3 dia high-tech gray for use in valve covers with ... reasons the manifold must not be much higher than the valve cover mounting flanges ... aluminum u.s patent 5,675,078 6-3/4 chevytm small-block 141-727 black 141-725 ... chrome 8 chevytm small-block 141-728 black 141-726 ... chrome chevytm big-block 141-730 black 141-729 chrome ...
performance automotive warehouse 818 678-3000 ... specifically designed for small block chevys with up to .500 lift cam these springs ... are for highperformance street applications where the heads are ... bolt kit a mustbutton spacers for all performance and roller camshafts prevents walking ... forward com-4605 chevy v8 thru 400 396 thru 454 your low ... bushings color coded com-200 sb chevy your low price $12.95 ... 5/16 stem 72.95 com-207 bb chevy your low price $12.95 ... 16 fits all sizes of chevrolet v8 90° v6 set of 3 pab-1032 com-4760 chevy v8 ... your low price 90° v6 your low price ... in increased horsepower com-202 sb chevy your low price $6.95 ... com-205 bb chevy your low price $6.95 ...
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performance automotive warehouse 818 678-3000 ... with precision-manufactured pioneer performance dowel pins packaged 4/card part lgth ... head dowel pins type application solid chevy 57 94 230-400 pont 68 77 350 head to ... block 5/8 1/2 split chevy 65 94 396-454 head to block 39/64 31/ ... 64 split chevy 80 92 173 2.bl -head to block price $3 ... .95 $3.95 $3.95 these performance keys are machined from 8630 alloy ... keys application buick 75 94 231 chevy 57 94 173-454 price $2.95 $2.95 pio- ... 839010 long 3/16 x 1-3/4 chevy 75 94 200-454 pont 57 81 301-455 ... steel super lock retainer steel chevy283-400chevy 6 cyl buick v6 steel ... chevy-olds-pontiacsteel big block chevysteel triple springs super lock retainer ... require new retainers to handle the higher pressures developed by the springs ...
access water pumps nitrous cams access heads efi manifolds install items gaskets ... -plus camshafts for small-block chevys and fords are 50-state street legal ... int exh .050 int exh amc 2.8l v6 performer-plus 2.8l 60° v6 optimum low- ... rpm 343-401 v8 designed for street high-performance with more lift and duration than ... 10° btdc 44° abdc buick 231-252 v6 performer-plus 231-252 v6 even fire ... ° btdc 112° 107° chevrolet 2.8l/200-229 v6 performer-plus 2.8l 60° v6 200-229 90° ... v6 optimum low-end torque smooth idling ... bbdc 10° btdc 112° 107° chevrolet 4.3l v6 performer-plus hydraulic roller 4.3l 90 ... ° v6 features more aggressive profiles for ... improved performance 3714 272° 276° 210° 214° .319 .325 .479 ... more aggressive profiles for improved performance 172 b complete valve spring kits ...
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gaskets install items manifolds efi heads cams access nitrous water pumps access ... these replacement parts are for stock heads only valve train parts for edelbrock ... cylinder heads are on pages 168-169 sure seat valve ... springs made of highest quality spring wire and precision wound ... designed for use on original equipment heads with our performer-plus performer rpm ... v8 70 later #5832 200-229-262 90° v6 #5813 4.3l v6 87-95 #5814 262-400 ... 9724 #9724 performer rpm torker series high-performance street 262-400 v8 57-95 396-454 v8 c ... installed height if needed b in 305-350 chevys some 77 later vehicles have heads # ...
access water pumps nitrous cams access heads efi manifolds install items gaskets ... -plus camshafts for small-block chevys and fords are 50-state street legal ... int exh .050 int exh amc 2.8l v6 performer-plus 2.8l 60° v6 optimum low- ... rpm 343-401 v8 designed for street high-performance with more lift and duration than ... 10° btdc 44° abdc buick 231-252 v6 performer-plus 231-252 v6 even fire ... ° btdc 112° 107° chevrolet 2.8l/200-229 v6 performer-plus 2.8l 60° v6 200-229 90° ... v6 optimum low-end torque smooth idling ... bbdc 10° btdc 112° 107° chevrolet 4.3l v6 performer-plus hydraulic roller 4.3l 90 ... ° v6 features more aggressive profiles for ... improved performance 3714 272° 276° 210° 214° .319 .325 .479 ... more aggressive profiles for improved performance 172 b complete valve spring kits ...
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gaskets install items manifolds efi heads cams access nitrous water pumps access ... these replacement parts are for stock heads only valve train parts for edelbrock ... cylinder heads are on pages 168-169 sure seat valve ... springs made of highest quality spring wire and precision wound ... designed for use on original equipment heads with our performer-plus performer rpm ... v8 70 later #5832 200-229-262 90° v6 #5813 4.3l v6 87-95 #5814 262-400 ... 9724 #9724 performer rpm torker series high-performance street 262-400 v8 57-95 396-454 v8 c ... installed height if needed b in 305-350 chevys some 77 later vehicles have heads # ...
Performance Lifters Do not under estimate the ... 120.00 TA V1405 231, 252 V6 ... 59.95 TA V1406 ALL V6 1960-1969 ... cam act smaller than it is. Then at higher RPMs the lifter expands to let the cam ... type cam bumper. Used on original V6 applications ... roller cam thrust plate, fits 231-252 V6 and TA V3800 series cylinder blocks ... and Tech Line www.TAPERFORMANCE.com TA Performance Products, Inc. 58 A D D. -- Prior to ... on the cylinder block and cylinder heads. Oil was delivered through these ... C. C ROLLER LIFTERS Unlike transplanted Chevy type lifters, TA Roller Lifters are ... . TA 1414 is for use with Stage 4 heads, these lifters incorporate a .200 offset ... valve. TA 1104 Lifter Bore Girdle is highly recommended with the use of any roller ...
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and Tech Line www.TAPERFORMANCE.com TA Performance Products, Inc. CYLINDER HEADS GASKETS ... harmonic balancers for several Buick V6 and V8 applications. We use original ... made for Buick engines, not retrofitted Chevy balancers. Our balancers fit like ... , while giving you the security of a highperformance balancer that can handle ... most severe combinations. Our Turbo V6 balancers incorporate the crank sensor ... balance or as Internal balance for higher end combinations. Note: All Production ... 249.95 V6 TA V2025A `82-`87 231-252, Non-T urbo ... not clear block girdle applications. V6 TA 2027 `78-`87 231-252, Non-F .I., ... 465.00 TA V2027A Turbo V6 w/crank sensor, External balance ... 469.00 TA V2027B Turbo V6 w/crank sensor, Internal balance ... allows for a nice smooth cut. When performance is being increased (higher compression ...
highperformance 2006 parts pro master catalog ... fastener line includes a broad array of high quality fasteners for convenience and ... high stress applications header to muffler ... chrome plated fasteners the bolt heads are individually polished to a high ... professional appearance deluxe kit for chevy small block includes fasteners for ... resist corrosion are unaffected by high temperatures description 3/8 16 x 1 3 ... alloy steel this stud is perfect for high-performance cams in cars used primarily on the ... description part no 5002 5003 5004 5006 chevy sb 283-400 ford with 7/16 14 threaded ... 5 description part no oil pan bolt kits chevy sb 90° v6 olds v8 1/4 20 x 1/2 14 ... pcs 5/16 18 x 3/4 4 pcs 6085 chevy bb pontiac v8 1/4 20 x 1/2 2 pcs 5/ ... -428 mopar v8 6088 timing cover bolts chevy sb bb 1/4 20 x 1/2 10 pcs 6090 958g ...
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2006 parts pro master catalog highperformance competition grade fasteners mr gasket s ... fastener line includes a broad array of high quality fasteners for convenience and ... high stress applications 12 point intake ... amc 290-401 chevrolet 265-400 90° v6 chrysler 273-440 a b rb ... part no part no 1074 1075 6080 6081 chevy sb 283-400 bb 396-454 7/16 20 thread ... size 2 7/16 long chevy sb 283-400 ford 289-302 3/8 24 thread ... needs are now available made of high quality heat treated grade 8 fasteners ... bolt stretch to a minimum application chevy 265-400 17 bolts for one head chevy 396 ... washer gold tone finish application chevy 283-400 7/16 20 x 2-1/4 chevy 396-454 ... 5/16 18 x 1 set of 6 flywheel bolts chevy ford 7/16 20 x 31/32 set of 6 ... of the oil pump part no 7825 chevy sb bb 90° v6 standard hi-volume some ...
gaskets install items manifolds efi heads cams access nitrous water pumps access ... intake manifolds an exclusive nascar performance product amc manifolds idle-5500 rpm ... idle-6000 rpm amc 2.8l v6 performer 2v 60° v6 performer 4v 60° v6 ... 1986 amc jeep cherokees with a 2.8l 60° v6 chevrolet longitudinalmount engine only ... from jeep dealers part #j0680435 see chevy performer 2v 60° v6 and chevy performer ... 4v 60° v6 listings on pages 61-62 for manifold ... recommendations performer 2v 60° v6 top #3785 3787 amc 290-401 v8 ... page no performer amc cylinder heads 50 state street legal 142 performer- ... #7531 carburetor recommendations for highperformance or competition edelbrock ... page no performer rpm amc cylinder heads 142 performer rpm camshaft lifters ...
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gaskets install items manifolds efi heads cams access nitrous water pumps access ... intake manifolds an exclusive nascar performance product buick/cadillac and chevy ... choice for both restoration and performance-minded buick fans buick b-4b non-egr 2515 ... first intake designed specifically for high-performance cadillacs using standard heads like all ... rpm the broad power band is ideal for high-performance street and engine swap applications ... 1.25 x 2.00 performer 2v 60° v6 egr #3785 3787 performer cadillac #2115 ... chevrolet 2.8l v6 performer 2v 60° v6 idle-5500 rpm designed for 1982-85 2.8l ... 60° v6chevy longitudinal-mount engines #3785 3787 ... engine see page 189 performer 2v 60° v6 base 3785 performer 2v 60° v6 top egr ...
-fly allowed shifting from 2wd to 4wd high at any speed standard engine was a 4.3l ... v6 all gas engines featured throttle body ... lb ft of torque turbo 400 transmission performance handling package and a 3.73 rear axle ... other options included a tachometer high back reclining bucket seats and a ... new balance shaft and revised cylinder heads with improved flow hydra-matic 4l60e 4- ... 8,500 lb gvw last year for the 454ss chevy and gmc grilles received updates guard ... .4l featured multi-point fuel injection high-flow cylinder headshigher compression ratio ... k 350 z 262 v8 diesel v8 v8 diesel v8 v6 1990-91 c 6.2l h 305 j 6.2l k 350 n ... .5l z 262 v8 diesel v8 v8 diesel v8 v8 v6 v8 turbo diesel v8 v8 v8 v8 diesel v8 ... turbo diesel v6 1989 1990 1991 1992 1992-93 c 6.2l v8 ...
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parts are designed to greatly increase performance and driveability in the low to mid rpm ... 4695 manifold #38-4212 cam kit #38-4551 heads and computer chip and is 50 state ... proof of purchase of manifold cam and heads #38-4551 cylinder head is 50 state ... .94 439.95 38-4551 performer cylinder heads require the use of hardened pushrods ... 454 tbi manifold delivers outstanding performance for the street with complete emissions ... .4l 38-4696 90 1 574.94 459.95 #38-4552 high compression cylinder heads produce an 8 ... ratio with dished piston motors heads feature an exhaust crossover and are 50 ... train parts required 38-4552 performer high compression head 7.4l 90 2 2249.94 1799 ... for street use on the chevrolet 4.3l v6 engine with factory throttle body ... steel and triple chrome plated for a high-quality finish and great looks sealing ring ...
express products · steel trim ring is highly polished then chromed for high luster ... 1515 chevrolet 396-427-454 cu in most v6 s v8 s with 13/4 bolt spacing 1516 ... background complete with gasket chevy 265-400 engine 5421 chevy 396-454 ... block off plate for small and big block chevy motors these quality block off plates ... ball milled for the finest appearance chevy 265-400 engine 9125g chevy 396-454 ... vehicles which may never be used on highways 32 ...
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provide a clean professional appearance chevy small block big block and 90° v6 ... provide a clean professional appearance chevy small big block 90° v-6 standard hi- ... ring gear bolts · manufactured from high quality grade 8 steel for extra ...
302w engines using the ar svo aluminum heads 12 comes with 12 classic slip-on ... designed to be used with the original chevy ii v8 block bell housing and clutch ... linkage will also fit chevy ii with lakewood bellhousing #15050 for ... or anything other than original chevy ii equipment we recommend #2214 or 2243 ... to be used with 4 sidetubes 29 fits 4v heads only 30 one tube over frame right side ... a power steering bracket 33 fits 2v heads only 34 will not fit 1970 falcon with ... the smaller diameter pipes for better performance and the catalytic converters to prevent ... which may never be driven upon a highway 52 steering shaft must be below the ... 62 will fit with angle plug heads 63 this header requires the use of ... for engines equipped with tfs aluminum heads 68 will not fit dart/windsor head 69 an ...
oil pump studs a must for the chevyhighperformance and racing engine ... -32640 crankshaft scraper pio-859039 chevy sb bb oil pump stud make ... pan stud kits 9.95 pab-2620 includes chevy 282-350 229 v6 olds buick your price ... between pan rail block mil-32640 chevy sb $10.95 mil-32645 chevy bb ... stud kit pab-2621 includes chevy 396-454 pontiac your price ... 12.95 these vents are a key part of any highly efficient oiling system they allow ... screw in mil-23110 chr-11-5002 sb chevy up to 1979 $24.95 chr-11- ... 5001 sb chevy 1980-1985 up $24.95 chr-11- ... 5003 bb chevy mk iv v gen vi pans $28.95 required ... after nuts are tightened mil-81150 chevy sb large journal block set of 6 $50.95 ... mil-81151 chevy bb $40.95 mil-81157 ford ...
performance automotive warehouse 818 678-3000 ... -safe low odor non-corrosive meets performance specs of oem silicone gaskets retains ... high flexibility oil resistance properties ... specifically designed for post-1980 v6 and v8 engines becomes more flexible ... for post 80 4 cyl turbo-charged or high-performance engines highest temperature silicone ... tube cam bearing installation tool for chevy small block engines this kit contains ... 95 your choice 4.29 high-temp red rtv silicone pmx-59214 6 ml tube ... gaskets that withstand temperatures and high pressures resists cracking shrinking ... gaskets that withstand temperatures and high pressures resists cracking shrinking ... ultra grey® gasket maker designed for high torque applications requiring a unique ... low price 4.49 clear for chevyv6 and v8 engines except hydraulic ...
engine accessories chevy hei performance distributors distributors have high ... upgrading stock hei distributors for higher rpm fit small and big block chevy ... bearing to provide accurate timing at higher rpm include snap-on spark plug wire ... made of premium aluminum bronze offer high strength to withstand the stresses ... created by high pressure oil pumps roll pins are ... replacement distributor gear roll pin chevyperformance distributor with mechanical ... external coil fits small and big block chevy except 348 and 409 housing is cnc- ... bearing to provide accurate timing at higher rpm distributor includes advance ... dia shaft all81309 0.500 dia shaft chevy distributor hold down aluminum hold- ... down keeps distributor secured at high rpm fits small or big block chevy v8 ...