Availability
1971 Engines & Components
Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, 6.385 Rod, Chevy, 454, Each
Part Number: SCA-445425
Estimated Ship Date: Today
Estimated Ship Date: Today
Accessory Drive Systems, High-Mount, Serpentine, Alternator, Water Pump, Power Steering, SD-7, Swap Oil Pan, Black Finish, Ford, Godzilla, 7.3L, Kit
Part Number: HLY-20-345BK
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Accessory Drive System, Serpentine, 6-groove, Black Anodized Finished, Power Steering, Air Conditioning, Chevy, Small Block, Kit
Part Number: AAY-FDS-SBC-201
Estimated Ship Date: Today
Estimated Ship Date: Today
Accessory Drive Systems, High-Mount, Serpentine, Alternator, Water Pump, Power Steering, SD-7, Swap Oil Pan, Natural Finish, Ford, Godzilla, 7.3L, Kit
Part Number: HLY-20-345
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Crate Engine, Remanufactured, Long Block, Assembled, Bristol, Dodge, Plymouth, 5.2L/5211cc, Each
Part Number: VRE-DD03
Not Yet Reviewed
Estimated Ship Date: Mar 30, 2026 if ordered today
Estimated Ship Date: Mar 30, 2026 if ordered today
Engine Rotating Assembly, Series 9000, Cast Crank, Forged Pistons, I-Beam Rods, Ford, Small Block, Kit
Part Number: SCA-1-94055BE
Estimated Ship Date: Today
Estimated Ship Date: Today
Pulley Kit, Tru Trac, Serpentine System, Aluminum, Black Anodized, Chevy, Big Block, Kit
Part Number: BSP-BLK14220
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft, Standard Weight, Forged 4340 Steel, 4.250 in. Stroke, Internal Balance, Chevy, 454, Each
Part Number: SCA-445425C
Estimated Ship Date: Today
Estimated Ship Date: Today
Pulley Kit, Serpentine, Aluminum, Clear Powdercoated, Type 2 Power Steering, Oldsmobile, V8, Kit
Part Number: MCH-16030
Estimated Ship Date: Today
Estimated Ship Date: Today
Accessory Drive System, Serpentine, 6-groove, Black Anodized Finished, Power Steering, Air Conditioning, Mopar, Big Block RB, Hemi, Kit
Part Number: AAY-FDS-440-251
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Cylinder Heads, Bullei 14 Degree, Aluminum, Assembled, 85cc Chamber, 270cc Intake, Ford, Pair
Part Number: AFR-3805
Estimated Ship Date: Today
Estimated Ship Date: Today
Pulley/Bracket Set, Serpentine, Aluminum, Clear Powdercoated, Chevy, Small Block, Short Pump, Kit
Part Number: MCH-21165
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pulley Kit, Serpentine, Aluminum, Clear Powdercoated, Power Steering, Chevy, Small Block, Custom, Kit
Part Number: MCH-20285
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Assembly, Stage 1 Crate Engine, Long Block, Ford, Small Block, 302, Each
Part Number: HPE-HP78
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, I-Beam Rod, Chevy, Small Block, Kit
Part Number: ESP-B13005E040
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Ford, 351W, SVO, Each
Part Number: ESP-435240006200
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.750 in. Stroke, Chevy, 350, Each
Part Number: SCA-435056
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Scat Series 9000 Cast Pro Comp Stroker Lightweight Crankshafts 9-350-3750-6000
Estimated Ship Date: Today
Engine and Transmission Combo, Builder Series, 347W/415HP, Standard Edition, EFI, 4R70W , Aluminum Heads, 5.7L/347, Ford Windsor, Kit
Part Number: MLL-B347FK4R7
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Accessory Drive System, Serpentine, 6-groove, Polished Finished, Power Steering, Air Conditioning, Ford, Big Block, Kit
Part Number: AAY-FDS-BBF-101
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Pulley Kit, Serpentine Belt, Billet Aluminum, Polished, 140 Amp Alternator - Power Steering - Air Conditioning, Small Block Ford, Kit
Part Number: SUM-340550
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Crate Engine, Remanufactured, Long Block, Assembled, GM, 5.7L, Each
Part Number: VRE-VC08
Estimated Ship Date: Mar 31, 2026 if ordered today
Estimated Ship Date: Mar 31, 2026 if ordered today
Pulleys, Revolver, Performance Ratio, Aluminum, Clear Powdercoated, Ford, 289, 302, 351W, Kit
Part Number: MCH-30470
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pulley Kit, Style Track, Serpentine, Aluminum, Clear Powdercoated, With Power Steering, Ford, 351C, 351/400M, Kit
Part Number: MCH-30440
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Heads, Shocker Series, Hydraulic Roller, Assembled, Aluminum, 210cc Intake Runner, Ford, Small Block, Pair
Part Number: PMX-9210
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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