Availability
CHEVROLET 7.4L/454 Engines & Components
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Crate Engines, Pro Series Chevy 502 C.I.D. 621 HP Dressed Long Block, 8.2L/502, Assembled, Aluminum Cylinder Heads, Chevrolet, 7.4L, 8.2L, Each
Part Number: MLL-PS502CTC
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
BUILD IT WITH SUMMIT!
Crankshaft, 2-Piece Seal, External Balance, Cast Steel, 4.000 in. Stroke, Chevy, 454, Each
Part Number: SUM-180370
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Accessory Drive Systems, Mid-Mount, Serpentine, A/C, P/S, LT1 Style Alternator/Water Pump, Belt, Hardware, Black, Chevrolet, Big Block, Kit
Part Number: HLY-20-242BK
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Crate Engine, Base Longblock, 454 C.I. 460 HP, 479 TQ, Aluminum Heads, Roller Camshaft, Chevy, Big Block Gen IV, Each
Part Number: MLL-BP454CT
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
BluePrint Engines GM 496 C.I.D. 600 HP Stroker Dressed Carbureted Long Block Crate Engines BP4967CTC
BluePrint Engines GM 496 C.I.D. 600 HP Stroker Dressed Carbureted Long Block Crate Engines BP4967CTC
Crate Engines, GM 496 C.I.D. 600 HP Stroker Dressed Carbureted Long Block, 8.1L/496, Assembled, External Balance, Gen V Block, Chevy, 7.4L, 8.1L, Each
Part Number: MLL-BP4967CTC
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Crate Engine, Oval Port, 9.6:1, 4-Bolt Mains, Chevy ZZ502, 508 hp, 580 ft.-lbs. of Torque, with Flexplate, Big Block, 8.2L, Chevy, Each
Part Number: NAL-19433162
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Engine Assembly, Crate Engine, Chevy 427, 480 hp, 490 lbs./ft Torque, ZZ427/480 , Each
Part Number: NAL-19331572
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Accessory Drive Systems, Mid-Mount, Serpentine, A/C, P/S, LT1 Style Alternator/Water Pump, Belt, Hardware, Natural, Chevrolet, Big Block, Kit
Part Number: HLY-20-242
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Crate Engine, Dressed, Long Block, 454 Stroker, 563 HP, 545 TQ, New Block, Aluminum Heads, 4-Bolt Mains, Chevrolet, Small Block, Each
Part Number: MLL-PS4541CTC1
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Crate Engine, Longblock, Chevy, Big Block, 496 Stroker, Aluminum Cylinder Heads, 600HP, Each
Part Number: MLL-BP4967CT
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Crate Engine, Long Block, 454 Stroker, 563 HP, 545 TQ, New Block, Aluminum Heads, 4-Bolt Mains, Chevrolet, Small Block, Each
Part Number: MLL-PS4541CT1
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Engine and Transmission Combo, Builder Series, 632/815HP, Standard Edition, EFI, 4L80E , Aluminum Heads, 10.3L/632, Chevy Big Block, Kit
Part Number: MLL-B632FK4L8
Not Yet Reviewed
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Engine Rotating Assembly, Street/Strip, 4.310 in. Bore, Cast Crank, Forged Pistons, I-Beam Rods, Chevrolet, Big Block Mark IV, Kit
Part Number: ESP-B18022060
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Pulleys, Front Runner, Serpentine, Aluminum, Chrome, Power Steering Pump, Chevy, Big Block, Kit
Part Number: VTA-172020
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Engine, Bare Block, Big M Sportsman, Stock/OEM, 4.50 in. Bore, Cast Iron, 4-Bolt Main, 2-Piece Rear Main Seal, Chevy, Big Block, Each
Part Number: DRT-31223444
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Engine Rotating Assembly, Competition, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Big Block, Kit
Part Number: ESP-B11012060
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Engine Rotating Assembly, Street/Strip, Cast Crank, Forged Pistons, I-Beam Rods, Chevy, Big Block, Kit
Part Number: ESP-B18022030
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, 2.200 in. Pin, Chevy, 454
Part Number: CPI-BBP425-CS
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Pulley Kit, Serpentine, Aluminum, Polished, Chevy, Big Block, Kit
Part Number: BSP-14220
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Crate Engine, Marine, Long Block, Assembled, External Balance, Cast Iron Heads, Chevy, 454, Each
Part Number: HME-DMK1
Not Yet Reviewed
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, 2.200 in. Pin, Chevy, 454
Part Number: CPI-BBP42B-MG
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Pulley/Bracket Set, Serpentine, Aluminum, Clear Powdercoated, Saginaw P/S, Chevy, Big Block, Kit
Part Number: MCH-21255
Not Yet Reviewed
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Crankshaft, 2-Piece Seal, External Balance, Cast Steel, 4.25 in. Stroke, Chevy, 454, Each
Part Number: ESP-104544250
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, 6.385 Rod, Chevy, 454, Each
Part Number: SCA-445425L
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Crankshaft, 2-Piece Seal, External Balance, Cast Steel, 4.000 in. Stroke, Chevy, 454, Each
Part Number: SCA-910454
Estimated Ship Date: Monday 3/9/2026 if shipped by air
Estimated Ship Date: Monday 3/9/2026 if shipped by air
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