Catalog: GM Performance Parts 2006 Catalog | |
| siamesed cylinder walls 1 and four-bolt main caps 2 that are secured by Grade 8 ... . Bowtie blocks are called out by main journal sizes (i.e., 283, 350 or 400) ... 400) if the bore is not standard to the main size. Example: #24502501 350 Main- 283 ... Bore size has standard 350 main journal sizes, however the bore is ... Block Technical Notes: 2.00" O.D. cam bearings (1.867" I.D.) P/N 12370843, required ... for block 10051183) 0.900" thick main bearing bulkheads, Grade 8 main bolts Priority ... main oiling system Standard 9.025"deck ... adapter P/N 10051118 to use 2-piece rear main crankshafts in 1-piece rear main ... complete specifications. Two-Bolt 350 Main Blocks Two-bolt main bearing caps are ... of the heavy duty four-bolt steel main caps with splayed outer bolts. A. 10051183 ... | |
| One-Piece Rear Main Seal Race Block (front) GM PERFORMANCE ... race-prep machining, 4-bolt splayed 4 main caps, and the very highest grade of ... tolerances! Cylinder decks, front and rear of case, oil pan rail surfaces and head ... pins are blueprinted! Non-standard cam bearings required (see each block for details) ... allow machining for the use of larger bearings Extra thick main bearing bulkhead ... machined at 5 Premium quality main studs SAE 8620 steel main bearing caps ... Billet wet sump rear main cap can be adapted to dry sump with plugs ... Bearing cap inner bolts are spread 0.210" to allow ... use 400 journal crankshafts Priority main oiling system 2-piece rear-main ... holes are not drilled A. 24502501 350 Main, 283 Bore Cast Iron Bowtie Race Block ... | |
| Short Deck Race Block (rear) Short Deck Race Block (front) Four- ... Bolt Main Caps 137 24502503 350 Cast Iron Bowtie Race ... out of the box 4-bolt SAE 8620 steel mains, 20 splayed caps on center 3 mains 2. ... 00" O.D. cam bearings (1.867" I.D.) P/N 12370843 required at ... to over 700 horsepower! B. 24502650 283 Main, 350 Bore size Short-Deck Bowtie Race ... track racing! 4-bolt SAE 8620 steel mains, 20 splayed caps on center 3 mains 8. ... is raised 0.433" to 4.955" Cam bearing bores machined for 2.250" O.D. x 1.875 ... roller bearings 3.980" rough bore 4.190" max bore ( ... head Machined as 4.400" bore and main centers, can be machined to 4.500" bore ... to over 800 horsepower! 12480050 283 Main, 350 Bore size Medium-Deck Bowtie Race ... track racing! 4-bolt SAE 8620 steel mains, 20 splayed caps on center 3 mains 8. ... | |
| Race Blocks Continued 12480045 283 Main Size NASCAR Busch Series Block CNC- ... 4-bolt NASCAR-block specific steel mains, 17 splayed caps on center 3 mains 4. ... bores) Machined for 2.280" cam bearings .875" lifter bores -06AN water ... to over 800 horsepower! 12480046 350 Main Size NASCAR Busch Series Block CNC- ... 4-bolt NASCAR-block specific steel mains, 17 splayed caps on center 3 mains 4. ... bores) Machined for 2.280" cam bearings .875" lifter bores -06AN water ... to over 800 horsepower! 12480097 283 Main Size NASCAR SB2.2 Series Block CNC- ... 4-bolt NASCAR-block specific steel mains, 17 splayed caps on center 3 mains 4. ... bores) Machined for 58mm roller cam bearings .875" lifter bores -06AN water ... to over 800 horsepower! 12480098 350 Main Size NASCAR Busch Series Block, SB2 ... | |
| ROX Race Block (rear) ROX Race Block (bottom) ROX Race Block ... iron competition block 7/16" Priority main oil system 9.025" deck height 4-bolt ... -block specific SAE 4140 doweled steel mains 17 splayed caps on center 3 mains ... Center main thrust 4.166" rough bore (siamese ... .225" wall thickness) 4.500" bore and main spacing Special cylinder head bolt ... , 3/8-24 UNF threads 68mm (2.677") cam bearing bores for 60mm roller bearings Cam ... to over 800 horsepower! 25534453 283 Main, ROX Series Block SB2.2 Lifter Pattern ... P/N 88958667 cylinder head 25534452 283 Main, ROX Series Block Gray Iron CNC- ... | |
| thickness) 4-bolt SAE 8620 20 splayed main caps on center 3 mains (2-bolt steel ... front and rear mains) Camshaft raised .390" to 4.912" ... Uses big block cam bearings (no small base circle cams here!) 3. ... rod and counterweight clearance 350 main journal size Priority main wet sump ... complete specifications. Rocket Block (rear) CHEVY SMALL-BLOCK V-8 140 ... | |
| Aluminum Race Block (rear) Aluminum Race Block (bottom) Aluminum ... tolerances! Cylinder decks, front and rear of case, oil pan rail surfaces and head ... pins are blueprinted! 2.00" O.D. cam bearings (1.867" I.D.) P/N 12370843 required at ... allow machining for the use of larger bearings Extra thick main bearing bulkhead ... machined at 5 Premium quality main studs SAE 8620 steel main bearing caps ... Billet wet sump rear main cap can be adapted to dry sump with plugs ... Priority main oiling system 2-piece rear-main crankshafts pre-1986 oil pans required ... 4.150" max bore (siamese bores) 350 main size Tested to over 800 horsepower! ... block Splayed 4-bolt steel mains Increased wall thickness with ... 4.150" max bore (siamese bores) 400 main size Tested to over 800 horsepower! * ... | |
| -BLOCK V-8 142 Billet Steel Four-Bolt Main Cap E NOTE: NOTE: CYLINDER BLOCK ... for marine applications. 10121044 Rear Oil Seal, two-piece design (not shown) ... Rear oil seal for V-8 and V-6 engines with ... . E. 14011072 Billet Steel Four-Bolt Main Cap This strong main bearing cap has ... . It also reduces distortion of the main bearing bores. Cap is machined from ... insignia laser-etched on top of the cap. It is designed for blocks with 2.45" ... main bearings. Consult Chevy Power manual P/N ... instructions when installing splayed caps on blocks originally equipped with two- ... bolt or production-style four-bolt caps. Cylinder Sleeve (standard) C ... | |
| Block (side) A LS1/LS6 5.7L Bare Block (rear) A CHEVY LS SERIES 184 LS SERIES BLOCKS ... Production oiling system 6-bolt iron main bearing caps 9.240 deck height For ... Production oiling system 6-bolt iron main bearing caps 9.240" deck height For ... Production oiling system 6-bolt iron main bearing caps 9.240 deck height For ... Production oiling system 6-bolt iron main bearing caps 9.240 deck height For ... BLOCKS Part Material Deck Bore Main Cap Cranks Oiling Seal Max Max ... | |
| system 6-bolt dowel located steel main bearing caps 9.240 deck height For ... , cylinder head locating 12572013 1 Rear cover assembly 12573460 1 Oil plug ... oiling system 6-bolt SAE 8620 steel main bearing caps SAE 4340 premium main ... cap fasteners 9.240" deck height For ... studs AN O-ring plugs throughout Capable of over 900 horsepower! LS1/LS6 5.7L ... Bare Block (bottom) A LS Series 6-Bolt Main Cap A LS Series 6-Bolt Main Cap A ... | |
| Bare Block, Nodular Four-Bolt Splayed Caps Tall Deck Bowtie Race Bare Block (rear ... , premium 4-bolt steel splayed bearing caps everything you need to start up a ... Requires Mark IV design two--piece rear main seal oil pans Requires Mark IV ... to +/-.001" tolerance 4-bolt SAE 8620 main caps, 16 splayed on center 3 mains ... mechanical fuel pump pad Priority main oiling wet-sump system Provisions for ... | |
| machined to +/-.001" tolerance No. 2 4 main bearing bulkheads moved .060" Priority ... main oiling dry-sump system No lifter ... camshaft with distributor gear behind rear bearing Uses Big-Block Chevrolet crank ... ", Cam tunnel accommodates 55mm cam bearings 4.500" semi-finished bore 4.700" ... max bore 4-bolt SAE 8620 main caps, 16 splayed on center 3 mains Oil pan ... ", Cam tunnel accommodates 55mm cam bearings 4.500" semi-finished bore 4.700" ... max bore 4-bolt SAE 8620 main caps, 16 splayed on center 3 mains Oil pan ... -plus horsepower! DRCE 2 Bare Block (rear) A CHEVY BIG-BLOCK V-8 202 DRCE 2 Main ... Caps A ... | |
| Outer Main Bearing Bolt B O-Ring Seal A Main Bearings, 572 Engine D 204 Freeze Plug ... BLOCK COMPONENTS 14015334 Four-Bolt Main Bearing Cap (not shown) Heavy-duty iron ... four-bolt main cap is used on bearings #1, #2, #3 and #4. Semi-finished cap ... must be machined to register the cap in the block. Main bearing housings ... be align-bored after installing new caps. A. 6264902 O-Ring Seal (sold ... individually) Use under the rear main bearing cap on all 1991-and-newer Gen V and Gen ... 454 and 502 engines. B. 10106460 Outer Main Bearing Bolt, Gen V Gen VI Used with ... -and-newer) big-blocks with four-bolt mains. Sold individually. Order 10 per engine ... . 3859927 Outer Main Bearing Bolt, Mark IV (not shown) Used with ... | |
| and Bowtie big-blocks with four-bolt main bearing caps have provisions for oil ... bypass valve must be installed in the rear hole behind the oil filter adapter bolt ... Engine Oil Primer Use to lube engine bearings prior to starting a new or rebuilt ... shaft is guided by a sealed ball bearing and long sintered bushing. The treated ... for greater accuracy. High quality cap with brass terminals. 10456413 ... | |
| Bowtie V-6 Bare Block (rear) A Bowtie V-6 Bare Block (front) A NOTE ... with 4.00" cylinder bores and two-bolt main bearing caps. Uses one-piece rear main ... production crankshafts with two-piece rear seals can be installed using seal ... height is 9.025". Features 8620 steel main caps, priority main oiling, 2.00" O.D. ... cam bearings and wet sump oiling. 25534333 Sportsman ... (see above), except it has nodular main bearing caps and Grade 8 bolts. ... -4.155" 4.000-4.155" 4.125" 4.125" No. Bearing Cap Bolts 2 4 4 4 4 Cap Bolt ... Splayed (20 deg.) Splayed (20 deg.) Bearing Cap Type Cast Iron 8620 Steel Cast ... | |
| Aluminum Racing Bare Block (rear) B Aluminum Racing Bare Block (front) B ... Aluminum Racing Bare Block (350 ci main size) Improved, new-design 90 V-6 A-356 ... 0.620" thick, with reinforced front and rear bulkheads. Head bolt holes are blind- ... to eliminate coolant leaks. Four-bolt main caps are machined from 4340 chrome-moly ... oiling system. It uses a two-piece rear main seal. B. 10134351 Aluminum Racing ... Bare Block (400 ci main size) This block has the same features ... it has 4.117" bores, a 2.65"-diameter main bearing bore and a provision for dry ... bore is 4.130". Steel Four-Bolt Main Cap B Nodular Four-Bolt Splayed Cap A Two- ... Piece Rear Main Seal B Two-Piece Rear Main Seal A ... | |
| NOTE: LS1/LS6 Corvette Bare Block (rear) D LS Series 6-Bolt Main Cap D LS1/LS6 ... of the Corvette. Kit includes front and rear springs, front and rear stabilizer bars ... vehicle. 12480095 SACHS Shock Absorber, rear Tuned for use with the T1 suspension ... system 6-bolt dowel located steel main bearing caps 9.240 deck height For ... Tested to over 500 hp! LS Series 6-Bolt Main Cap D ... | |
| Service Description Qty 12561388 Main Bearing Cap Bolt Outer 10 3877669 Main ... Bearing Cap Bolt Inner 6 12561389 Main Bearing Cap Stud Inner 3 9442946 Main Bearing ... Cap Nut For Windage Tray 1 12453170 ... Camshaft Bearing Camshaft #1 1 12453171 Camshaft Bearing ... Camshaft #2 1 12453172 Camshaft Bearing Camshaft #3,4 2 10241154 Camshaft Plug ... Rear 1 88891749 Freeze Plug, Cup Brass 41. ... 1mm 8 10120990 Main Bearing (Std) #1,2,3,4 (All Small Blocks Except ... 383) 4 10120993 Main Bearing (Std) Rear (All Small Blocks Except 383) 1 1453658 ... , Steel Cup Plug (.476 ) 4 9441003 Rear Seal Housing Locator Pin 7/16" X 9/16" ... Plug (1/4-18 X .56) Threaded 2 14088556 Rear Seal Retainer 1 10088158 Rear Crank ... | |
| 10066034 Block, Bare (Cast Iron 4-bolt Main With 2-Pc Rr Seal) 12453170 Camshaft ... Bearing 1 12453171 Camshaft Bearing #2 Rear 12453172 Camshaft Bearing 3,4 10120990 ... Crankshaft Main Bearing (Std) 1,2,3,4 10120993 Crankshaft Main ... Bearing (Std) Rear 458625 Crankshaft Rear Main Seal (2-Pc Design) 12531283 Front ... Valve Spring, Valve w/Damper 14042575 Cap Rotator 14003974 Valve Spring Cap ... Camshaft Sprocket Bolt 12523924 Rod Bearing (Std) 12523925 Rod Bearing (.001) ... | |
| Bare Block (1986-later style), 1-piece rear main seal ... Bare Block (1986-later style), 1-piece rear main seal ... Bare Block (pre-1986 style), 2-piece rear main seal ... 133 TWO-BOLT MAIN BLOCKS ... 134 350 Main, 283 Bore size Bowtie Sportsman Block, 1 ... -piece rear main seal ....134 350 Bowtie Block, 1-piece ... rear main seal ... 134 FOUR-BOLT 350 MAIN BLOCKS ... 135 350 Bowtie Sportsman block, 1-piece rear main seal ... 135 350 Bowtie Sportsman block, 2-piece rear main seal ... 135 350 Main, 400 Bore size Bowtie Sportsman block, 1 ... -piece rear main seal ....135 350 Main, 400 Bore size Bowtie Sportsman block, 2 ... -piece rear main seal ....135 FOUR-BOLT 400 MAIN BLOCKS ... 135 400 Main, 350 Bore size Bowtie Sportsman block, 2 ... | |
