230 results for chevy big block engine sizes found in 0.000 seconds

crate engines crate engine quick reference chart chevy small-block ... 12499529 350/290 hp economy performance engine 19201328 350 ho turn-key with iron ... aluminum heads 12561723 zz4 350 partial engine 12499120 ram jet 350 pfi with iron ... heads 12499101 ht383 base performance engine 12499106 383 partial engine 17800393 ... aluminum vortec heads ls family small-block v-8 part number description 19165628 ... 7.0l 2006 corvette z06 lsx family small-block v-8 part number description 19171049 ... lsx376 19170112 lsx454 chevy big-block v-8 part number description 19166393 ... and roller cam 12498778 454 partial engine 12498777 zz454/440 440 horsepower with ... heads 88890534 ht502 truck replacement engine 12568782 zz502/502 partial engine ... with aluminum heads 12496963 zz502 base engine with aluminum heads 12371204 zz502 base ...

crate engines big-block zz427/480 crate engines big-block 19166393 a modern ... l88 it was the ultimate expression of chevy s big-block power combining a rigid ... iron cylinder block with lightweight aluminum cylinder ... parts has recreated that classic big-block combination in the zz427/480 rated at ... like the original it features an iron block forged steel crankshaft and high-flow ... /480 is the heritage-inspired crate engine that delivers the performance that ... built the big-block s legendary reputation updated classic ... box and needs to be installed by an engine installer · requires addition of ... favorite 61 impala a stingray with a big stinger applications have not been ... enjoy your gm performance parts crate engine some applications may affect engine ...

15 Crate Engine Quick Reference Chart CHEVY SMALL-BLOCK V-8 LS SERIES SMALL-BLOCK ... V-8 CHEVY BIG-BLOCK V-8 RPO, GM V-6 RPO, CADILLAC ... FOUR CYLINDER Part Number Description Engine Size HP Torque Page 12499679 Ecotec 2 ... .2 Naturally Aspirated Engine 2.2L 145 155 123 12499466 Ecotec 2.0 SC ... .0L 205 200 124 Part Number Description Engine Size HP Torque Page 12499468 4.6 ... .4L 469 439 129 Part Number Description Engine Size HP Torque Page 12499529 350/290 ... HP Economy Performance Engine 350 cu in 290 326 26 12499711 350 HO ... cu in 355 405 36 12561723 ZZ4 Partial Engine 350 cu in N/A N/A 36, 44 12499120 Ram ... 385 44 12499101 HT 383 Base Performance Engine 383 cu in 340 435 46 12499106 383 ... Partial Engine 383 cu in N/A N/A 48, 52 12498772 ZZ383 ... /425 High Performance Engine 383 cu in 425 449 50 88958602 Circle ...

CRATE ENGINES SMALL-BLOCK A big-inch small-block tuned for torque! There ... make a safe pass. For those times, our engineers designed the HT (high torque) 383 with ... Parts HT383 has been specifically engineered for low-rpm torque, and its packed with ... rods, and hypereutectic pistons. The block is cast iron with 4-bolt main caps, ... alternative to salvage and rebuilt engines. Once installed, the HT383 makes it ... possible to look forward to that big hill or long haul. Dont just drive to ... steel gear MUST be used with long blocks and partial engines with steel ... camshafts, or engine damage will occur. We recommend HEI ... or remanufactured parts in this crate engine. GM Performance Parts crate engines ... TECH SPECS: Part Number: 12499101 Engine type: Chevy small-block V-8 ...

call Fuel Pump Block-Off Plates For use on Chevrolet V8s. ... A. B. C. D. For use on Chevrolet small-block V8 1969-91 and V6/90 engines, with ... CHEVROLET Bowtie Emblems. Engineered to GM standards for reliable ... replacement for all late model small-block and V6/90 front covers that use a bolt ... , Red CHEVROLET For use on Chevrolet big-block, 1965-90 with Chevrolet Bowtie Emblems ... Chain Pointers For Chevrolet small-block V8 or V6/90 , with 6-3/4" or 7" ... Note: May be used for some pre-69 engines by relocating top dead center on the ... 4.86 For Chevrolet big-block with 8" balancer, 1965-91. 141-201 B/B ... of popular Chevrolet small and big block engines, these kits consist of both the ... machined pulley. And the popular Chevy Bowtie Emblem in red. Each unit is ... Thermostat Your stock fan robs your engine of up to 15 or more horsepower! Replace ...

controlled vehicle. Billet Electric Big Block Chrysler Water Pump This all new ... PROFORM billet electric big block Chrysler water pump features the ... water per minute. Fits B, RB and Hemi engines. 66219 Billet Electric BB Chrysler Water ... 1 3/4" hose) included. Chevrolet Small Block 66225B Electric Water Pump, Blue ... trucks, increases gas mileage, improves engine performance, frees the waterpump pulley ... wildly popular polished. 67264 Aluminum Chevy Small Block Polished, Long ...$99.83 ... 67265 Small Block, Satin Finish, Long .........$66.50 15- ... Thermostat Your stock fan robs your engine of up to 15 or more horsepower! Replace ...

perfect launchtm drag racing tree chevy v8 hei hi-performance distributors ... chevy hei electronic racing distributors with ... of racing competition these units fit chevy small block and big block engines these ... launch practice tree fits 55 82 chevy small block and big block engines no ... rotor gm hei street/strip distributors chevy v8 late model distributors designed for ... a higher voltage spark that permits a bigger spark plug gap resulting in more power ... a low-saturation ignition module 67080 chevy v6 262 cid 67081 chevy inline 6 ... cylinder 67082 chevy v6 173 cid 67084 chevy v6 200-229 cid 66938r red cap polished ... distributor fits pontiac small block and big block engines supplied with 50, ... distributor fits oldsmobile v8 engines supplied with 50,000 volt coil and ...

engine builders tools proform® patented no- ... with degree wheel attachment 67491 chevy s/b 67492 chevy b/b 67493 chrysler v- ... 8 cam bearing installation tool for chevy small block engines this kit contains ... this aluminum vise is designed for all sizes of aluminum or steel rods and can hold ... bushing push rod length checker for chevytm small block and big block engines ... friction 66789 3/8 studs small block 66790 7/16 studs small block 66806 7 ... /16 studs big block for chevy v8 and v6 90° engines this oil pump ... height etc 2 pcs 66793 spring for chevy v6 and v8 engines except hydraulic ... tool crank shaft turning socket engine work requires repeated crankshaft ... /2 breaker bar or drive ratchet 66899 chevy b/b 1.610 id with 3/16 keyway 66900 ...

84.00 Small Block Chevy Part Head Stem Installed O/A Tip Top of ... int 2.055 .3415 Stock 4.911 .250 5 dish Big Block Chevy Your Cost (set of 8 ... O.D. Size Price Chevrolet 283-400 Small Block, Pontiac V8 Ford 289-302-351, gold tone ... 920G 603" 3/8" $24.99 Chevrolet 396-454 Big Block Pontiac heavy-duty, bright zinc ... Rocker Arms Chevrolet 283-400 Small Block, Pontiac V8 Ford 289-302-351 (ex 351C), ... 923G 540" 3/8" $29.99 Chevrolet 396-454 Big Block Pontiac heavy-duty, black finish ... 44.00 Small Block Chevy Part Head Stem Installed O/A Tip Top of ... 78.00 Small Block Chevy Part Head Stem Installed O/A Tip Top of ... exh 1.600 .3415 Stock 4.911 .250 7 dish Big Block Chevy Your Cost (set of 8 ... 52.00 Small Block Chevy Part Head Stem Installed O/A Tip Top of ...

, Valvetrain Accessories S/R Small Block Chevy Brand New, High Strength Castings ... , All Small Block Chevy Heads from 1962-present are covered ... bolt exhaust flange Cast iron for Small Block Chevy. 043600 76cc 1.940" x 1.500" ... valve covers and accessories Small Block Chevy V8 Cast Iron Cylinder Heads. ... Valve Part# Material Volume Volume Sizes Price 042660 Cast Iron 171cc 67cc 2.020 ... arm studs and pushrod guideplates Small Block Chevy V8 Cast Iron Cylinder Heads. ... Spark Plug Part# Material Volume Volume Sizes Boss 011150 Cast Iron 200cc 64cc 2.020 ... " x 1.419" valves size 50 State legal Engineered from the ground up the decks and walls ... Features: Screw-in rocker studs Small Block Ford 289-302/351W Cast Iron Includes ... Valve Part# Material Volume Volume Sizes 053030 Cast Iron 171cc 58cc 1.940" x 1. ...

Distributor for 1996 through 2003 small block and big block engines and 1996 ... Distributor '96-'03 Custom-Curved Chevy HEI Billet Electronic Distributors with ... , calibrated for your specific Chevy small or big block application without ... race profile cam. 66996 ..........(H) Chevy S/B B/B Billet Distributor 66997 ... ..........(M) Chevy S/B B/B Billet Distributor 66998 ... ..........(L) Chevy S/B B/B Billet Distributor Same as ... vacuum advance: 66999 ..........(H) Chevy S/B B/B Billet Distributor 67019 ... ..........(M) Chevy S/B B/B Billet Distributor 67020 ... ..........(L) Chevy S/B B/B Billet Distributor Chevy V8 ... 66939BKC .....Black Cap, Unpolished Chevy V8 HEI Hi-Performance Distributors Fits ... 55 82 Chevy small block and big block engines. NO rebuilt components: 100% NEW! It has ...

Engine Builders Tools 16 Some items may not be ... Degree Wheel Kit For use with heads on engine. This kit contains all the tools needed ... to degree cams in the most popular engines, assuring proper cam timing and lobe ... Gauge Push Rod Length Checker For Chevy small block and big block engines. ... . 66789 ..........3/8" studs, small block 66790 ..........7/16" studs, small ... block 66806 ..........7/16" studs, big block Degree Wheel, 9" Use this Degree Wheel ... insert camshaft bearings in nearly all engines from sport compacts and muscle cars to ... Kit Cam Bearing Installation Tool For Chevy small block engines. This kit contains ... This aluminum vise is designed for all sizes of aluminum or steel rods, and can hold ... Vise Oil Pump Primer with Bushing For Chevy V8 and V6 90 engines. This Oil Pump ...

track or any other high performance engine one piece c1020 high carbon .080 wall ... can add 15 to 30 horsepower to most engines hi-tech pushrods power forged 4130 ... length during a high performance engine rebuild this is necessary for correct ... 11.5 6.125 to 7.5 part 7901-1 7900 chevy small block 66891c 5/16 stock length ... 86.97 chevy big block 66407c 3/8 stock length ...

printed retro artwork retro logo and engine are also featured on the left chest ... available sizes are s m l xl xxl xxxl retro metal signs ... 12 x 19 34.97 1:6 scale die-cast engine replicas 10003hol 18 x 18 32.97 each ... 24.97 84032 ford 427 wedge engine 24.97 84026 chevy ... street rod engine 24.97 84021 chevy ... small block engine 24.97 84030 chevy big ... block l89 tri-power engine 24.97 84027 bronze plated chevy ... small block engine 24.97 84022 corvette 327 engine ... 24.97 84029 ford top fuel dragster engine 24.97 84025 ford 427 sohc ... engine 24.97 84023 hemi 426 ... engine 24.97 84028 ... hemi top fuel dragster engine 24.97 84031 plymouth hemi ` ...

stainless steel valves accepts all chevy mk iv valve train components ... heat range may vary consult with engine builder intake gasket fel-pro #1212 or ... are excellent for most street-driven big blocks up to 468 c.i.d.they ll out- ... s own daily driver and cruiser engines because of their excellent low and mid- ...

merlin iii rectangular accepts all chevy mk iv valve train components ... improved flow for high horsepower engines true d-shaped exhaust ports assure ... specifications when larger displacement engines 454 plus cubic inches require ... heat range may vary consult with engine builder intake gasket fel-pro #1211 mr ... rect 345cc rect 345cc merlin cast iron big block chevy rectangular port cylinder ...

balancers flex plates engines · fully degreed in 1° increments · the ... only damper to provide maximum engine protection and performance · designed ... · available for virtually any engine application part price cvr tpa3638 $ ... in flashlight single wire timing light chevy big block arp 135-2501 $22.99 · 5/8 ... 1-1/16 socketsize,1/2 20dia ford small block arp 150-2501 $19.99 · allford,5/8 ... setting timing on hi-performance engines for more power and for setting valve ... .57 69 283-302-307-327-350 part price chevy small block arp 134-2501 $19.99 · 5/8 ... part price ati 917080 $419.99 · chevy400.7 dia.steelexternalbalance ati 917200 $ ... 449.99 · chevysmallblock.aluminum, 7 dia.internalbalanced ati 917260 $ ... 449.99 · chevysmallblock.aluminum6 3/8 dia ati 917320 $469.99 · ...

engine fasteners engines arp pro series main bolt kits eagle ... rod bolt stretch gauge · a must for all engine builders · comes in plastic carrying ... case 7/16 jr suggests ford small block arp 154-5401 46.83 ·289-302c.i.d · ... part price arp 100-9942 $154.99 chevy big block arp 135-5402 62.99 ·bbc2- ... · 8740 chrome moly 200,000 psi chevy small block part price arp 134-5601 ... main stud kits 4 bolt mains ford small block part price arp 150-6004 $59.99 · ... 154-6003 $64.99 ·351cleveland ford big block part price arp 155-6001 $69.99 ... chassis suspension ford small block part price arp 254-5202 $129.99 · ... svo351c.i.d.4-boltmain,7 /16 outerbolts chevy big block part price arp 135-6002 $ ... .i.d fasteners moly steel · 190,000 psi chevy small block part price arp 234-5201 ...

2:05 pm page 26 balancers flexplates engines · fully degreed in 1° increments · the ... only damper to provide maximum engine protection and performance · designed ... · available for virtually any engine application part price prc 988950 34. ... plate safety shield · related items chevy big block arp 135-2501 19.99 · 5/8 ... 16 socket size 1/2 -20 dia ford small block arp 150-2501 19.99 · all ford 5/8 ... setting timing on hi-performance engines for more power and for setting valve ... accessories balancer bolts part price chevy small block arp 134-2501 19.99 · 5/8 ... part price ati 917080 399.99 · chevy 400 7 dia steel external balance ati ... 917260 436.99 · chevy small block aluminum 6 3/8 dia ati 917320 455.99 ... · chevy small block lightweight aluminum ati 917511 423.99 ...

3 red 08.qxp 1/11/2008 3:05 pm page 64 engine fasteners engines 2.250 3/8 3/4 arp ... · forged from 8740 chrome ford small block part price arp 254-5202 129.99 · svo ... · replacement rod bolts for ford small block part price arp 150-6004 59.99 · boss ... arp 154-6003 64.99 · 351 cleveland ford big block part price arp 155-6001 69.99 · ... rod bolt stretch guage · a must for all engine arp main stud kits 4 bolt mains · 8740 ... fl oz arp 100-9903 6.99 · 1.69 fl oz chevy big block arp 135-5402 62.99 · bbc 2- ... bbc 4-bolt w/o windage tray ford small block arp 154-5401 46.83 · 289-302 c.i.d ... 3/8 39.99 per set · typical small block application arp 134-7104 3/8 42.99 ... 7/16 39.99 per set · typical small block application arp 100-7101 7/16 42.99 ... gase part price arp 100-9942 154.99 chevy small block part price arp 134-5601 ...

track or any other high performance engine one piece c1020 high carbon .080 wall ... can add 15 to 30 horsepower to most engines hi-tech pushrods power forged 4130 ... length during a high performance engine rebuild this is necessary for correct ... 11.5 6.125 to 7.5 part 7901-1 7900 chevy small block 66891c 5/16 stock length ... 84.99 chevy big block 66407c 3/8 stock length ...

66902 range 1.6 2.100 for most v-8 engines 51.99 electric piston ring filer ... use a 1/2 ratchet for rotating the engine 66899 chevy big block ... 16 key 17.99 66901 chevy s/b 14.99 piston ... 66781 cam bearing installation tool chevy s/b 66794 74.99 rod vise ... this aluminum vise is designed for all sizes of aluminum or steel rods and can hold ... be perma oil pump primer with bushing chevy v8 90º v6 66896 ... the scale separately for weighting the big and small ends it comes with two ... mandrels to cover most popular engines and it is ordinarily used with a ...

and durability at an affordable price chevy v8 late model distributors designed for ... red cap polished black cap unpolished chevy hei electronic distributors w/coil fits ... chevy small block and big block engines these 100 new distributors have all the ... cap black unpolished tan unpolished chevy v8 hei hi-performance distributors fits ... 55 82 chevy small block and big block engines no rebuilt components 100 new ... vortec distributor for 19962003 small block and big block engines and 1996 ... the same features as proform s popular chevy hei distributors improves on stock ... part no 66990 66992 66994 custom-curved chevy hei billet electronic distributors with ... calibrated for your specific chevy small or big block application without ...

25 years our dedication to research engineering and testing result in products that ... street applications buick 6 8 cyl engines early model buick 4 6 cyl engines late ... model chevy small block pre-1976 chevy 6 cyl engines chevy 6 8 cyl engines ... early model chevy 6 cyl engines 250 cid 4.1l chevy/chrysler small block ... chrysler early late ford 6 8 cyl engines ford 8 cyl engine late model 302 cid 5. ... 0l ford 8 cyl engines early model gm small block engines gm ... ford late model gm ford early model engines gm chrysler ford 4 cyl engines gm truck ... model gm late model race applications chevy big block later 5/8 hex plug chevy ... small block early hemi big block alcohol ford chevy late model each ...

-87 78-87 78-87 68-77 65-75 71-75 78-87 engine 260-302w 260-302w 351w 260-302w 260- ... cougar cyclone cyclone montego montego block hugger headers race headers oldsmobile ... will fit angle plug heads factory chevy aluminum only must modify rotary air ... linkage modifications chevrolet small block v8 engine stock replacement bolts ... transmission must use original factory big block engine frame mounts and hardware ... this header will only fit the 305 engine without the optional oil cooler will ...

full length headers application year engine flowtech itm flowtech iitm pri tube ... dodge/plymouth/jeep four wheel drive block hugger headers 1/2 3/4 ton pu 1/2 3/4 ... plug heads must use original factory big block engine frame mounts and hardware ... camaro firebird year 86-92 98-02 engine 305-350 ls1 ls1 305-350 305-350 305-350 ... camaro firebird ceramic 98-02 chevy pu 2/4 wd 88-95 chevy pu 2 wd chevy pu ...

motown small block race merlin-x blocks economical new aluminum big block ... chevrolet block technical specifications material 357- ... minimum cam bearings standard chevrolet big block set main bearings standard ... for short deck 4.750 for tall deck block using h-beam steel rods sleeves may ... oem starter and oil filter mounts block side ribs for extra strength cooling ... the highly successful motown lite small block and applied it to the big block ... between this and the merlin pro lite block are the reinforcing ribs that run along ... the side of the block not only are they attractive but they ... consider the potential of building an engine using this new merlin-x block plus the ... could be amazing merlin-x aluminum big block chevy blocks part 085500 085501 085510 ...

motown small block race merlin iii can be safely bored ... head bolt holes popular priced iron chevy big block available with 9.800 or 10. ... 200 deck height 10.200 deck height blocks accept 4.750 stroke cranks h-beam ... stroke on 9.800 deck solid oil height blocks pan rails nodular iron 4-bolt main caps ... can be bored 4.625 fully race-prepped blocks for your convenience merlin iii blocks ... plate-honing cylinders to the bore sizes listed below thoroughly washing the ... block installing cam bearings and freeze ... billet main caps merlin iii cast iron big block chevy block race prepped world ... of race-prepped merlin iii cast iron blocks the options which are too numerous to ... list here include various bore sizes 9.800 and 10.200 deck heights and ...

gm officially authorized and licensed engine and drivetrain dress-up accessories ... popular styles in both large and small sizes the large size is recommended for 14 ... 20 and 5/16 18 studs description 69-90 chevy sb v8 or v6/90° with 6-3/4 or 7 ... balancer 69-91 chevy sb 8 balancer 65-91 chevy big-block ... 202 141-201 may be used for some pre 69 engines by relocating top dead center on the ... balancer timing chain covers engineered to gm standards for reliable ... replacement for all late model small-block and v6/90º front covers that use a bolt ... pointer description part no 69-91 chevy sb v8 and v6/90º engines with chevy ... oil seal gm #10111769 141-215 69-91 chevy sb v8 and v6/90º engines with chevy ... logos black crinkle with inlaid classic chevy red replacement oil seal gm #10111769 ...

gm officially authorized and licensed engine and drivetrain dress-up accessories ... genuine factory-parts appearance of the engine black crinkle breather cap is the ... or 1.82 opening push-on 3 dia 141-617 chevy style holes manufactured with non- ... 3 dia without hood 141-622 fuel pump block-off plates for use on chevrolet v8s stamped ... non-asbestos gaskets description small block chevrolet big block chevrolet oil ... filler caps description chevy bow tie fits 1.22 dia hole large white ...

plenty of room for heads with studs bb chevy and some diesel heads blank spaces for ... moisture store pistons cranks heads engines in these plastic waterproof bags ... imprint area for writing engine types measures 30 x 10 x 50 and fits ... while storing or when shipping small block engine bags part #4588 100/roll big ... block engine bags description part strength qty 25 ... resistance fits all bb most diesel engines larger size 30 x 24 x 50 shop ... /roll stretch film head crank bags 2 sizes now available heavy duty 80 gauge wrap ... or tape no need to stock several bag sizes measures 10 x 8 x 36 to fit most ...

391 ford truck vw rabbit amc,buick,chevy olds pont chrys dodge/plymouth 6 8 ... cummins chevy gm chrys dodge/plymouth cont cummins ... these time saving tools during short block rebuilding to ease the task of ... a degree wheel n2510 sl2510 application chevy small block mopar big block chevy bb ... pont,buick sb n2511 sl2511 1-1/8 x3/16 chevy gm 1-1/8 x 1/4 buick chrys dodge/ ... end of instant key way plastigage short block rebuilding woodruff keys usa 304 404 ... carbon crankshaft welding plugs four sizes cover oil holes from .105 to .500 .105 ...

gm officially authorized and licensed engine and drivetrain dress-up accessories ... popular styles in both large and small sizes the large size is recommended for 14 ... 20 and 5/16 18 studs description 69-90 chevy sb v8 or v6/90° with 6-3/4 or 7 ... balancer 69-91 chevy sb 8 balancer 65-91 chevy big-block ... 202 141-201 may be used for some pre 69 engines by relocating top dead center on the ... balancer timing chain covers engineered to gm standards for reliable ... replacement for all late model small-block and v6/90º front covers that use a bolt ... pointer description part no 69-91 chevy sb v8 and v6/90º engines with chevy ... oil seal gm #10111769 141-215 69-91 chevy sb v8 and v6/90º engines with chevy ... logos black crinkle with inlaid classic chevy red replacement oil seal gm #10111769 ...

gm officially authorized and licensed engine and drivetrain dress-up accessories ... genuine factory-parts appearance of the engine black crinkle breather cap is the ... or 1.82 opening push-on 3 dia 141-617 chevy style holes manufactured with non- ... -323 141-328 141-327 141-332 fuel pump block-off plates for use on chevrolet v8s stamped ... non-asbestos gaskets description small block chevrolet big block chevrolet oil ... filler caps description chevy bow tie fits 1.22 dia hole large white ...

designs are also available for small block chevrolet note kits are complete with ... 184.95 $189.95 $189.95 chevrolet small block stud girdles part com-4007 com-4009 ... price 185.95 part #com-4051 chevrolet big block stud girdles com-4021 chevrolet ... cams and timing gears in today s racing engines has produced a weak area at the front ... of the block where the upper gear rides against it ... and bearings these are a must for all chevy big block engines the thrust bearings ... a com-203 a com-3100 tb a com-3110 tb a chevy 265-400 wear plate chevy 396-540 wear ... plate chevy 265-400 roller thrust bearing chevy 396 ...

parts pro master catalog hi-tech crate engines hi-tech manufactures some of the ... highest quality aftermarket engines in the world today computer controlled ... and overall reliability of the engine performance all engines are 100 live ... of approval vision performance crate engines · built to specifications you only ... fastener torquing · no core charge chevy engine size chevy chevy chevy chevy ... chevy chevy chevy chevy chevy chevy chevy chevy chevy chevy chevy chevy chevy ... chevy 350 350 350 350 383 383 383 383 454 454 ... ch540pc20 ch572pc10 ch572pc20 ford engine size ford 4.6l cobra ford 4.6l gt ford ... 0rs45 high performance gear drives fits chevy small and big block engines easy to ...

power pkg kits superchargers crate engines carbs access fuel pumps gaskets ... shocks qwikdata index ls1/ls2 348/409 chevy cylinder heads rpm xtreme for ls1/ls2 ... 1997 and later gen iii iv ls series engines including 4.8l 5.3l 5.7l and 6.0l · ... rpm ls semi-cnc heads for gen iii engines chamber size intake port size valve ... sizes in/ex bare single complete single 65cc ... -port raw heads also available for this engine see pages 163-165 348/409 w series ... chevy street high-performance available bare ... -box performance performer rpm 348/409 chevy · designed for 1961-1965 chevrolet w ... series 348/409 big-block engines · original port locations and valve ... 409 chamber size intake port size valve sizes in/ex bare single complete single n/a ... sets on page 48 may be used on 348 engines with valve lifts up to .550 only ...