Availability
Crankshaft, Standard Weight, Forged 4340 Steel, 4.250 in. Stroke, Internal Balance, Pontiac, 400, Each
Part Number: SCA-4400P42510
Not Yet Reviewed
Estimated Ship Date: Aug 25, 2025 if ordered today
Estimated Ship Date: Aug 25, 2025 if ordered today
Cylinder Heads, Freedom Series Small Block Chevy Heads, Assembled, Aluminum, 64cc Chamber, 225cc Intake, Angle Plug, Chevrolet, Small Block, Pair
Part Number: PMX-2116
Estimated Ship Date: Jul 24, 2025 if ordered today
Estimated Ship Date: Jul 24, 2025 if ordered today
Crate Engine, GM 5.3L, LM7, 385 HP, Long Block, Internal Engine Balance, Aluminum Heads, Each
Part Number: HPE-HP97
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Engine Assembly, Short Block, LQ9 6.0L, Hypereutectic Flat Top Pistons, Chevy, Small Block LS, Each
Part Number: HPE-SP19-F
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340, 3.750 in. Stroke, 2.45 Mains, Chevy, 5.7, 6.6L, Each
Part Number: MAN-190150
Estimated Ship Date: Aug 14, 2025 if ordered today
Estimated Ship Date: Aug 14, 2025 if ordered today
Crankshaft, 1-Piece Seal, Internal Balance, Forged 4140 Steel, 4.000 in. Stroke, 58-Tooth Reluctor, Chevy, LS, Each
Part Number: ESP-534740006100
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Cylinder Heads, Remanufactured, Assembled, Cast Iron, Natural, Chevy, GMC, Workhorse, Workhorse Custom Chassis, 7.4L, Each
Part Number: VRE-2CK2
Estimated Ship Date: Aug 13, 2025 if ordered today
Estimated Ship Date: Aug 13, 2025 if ordered today
Cylinder Heads, Maxx Series, Assembled, Aluminum, 183cc Intake Runner, D-port, Chevy, 302, 327, 350, 400, Pair
Part Number: PMX-9183
Estimated Ship Date: Jul 28, 2025 if ordered today
Estimated Ship Date: Jul 28, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
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
Need It Sooner? We recommend these similar substitute parts:
Estimated Ship Date: Monday 7/7/2025
Cylinder Heads, 64cc, Assembled, Hydraulic Roller, Rect. Intake, Sq. Exhaust, 2.020/1.600 in. Valves, 0.6 in. Max Lift, Aluminum, Natural, Chevy, Pair
Part Number: PMX-2169HR
Estimated Ship Date: Jul 28, 2025 if ordered today
Estimated Ship Date: Jul 28, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.480 in. Stroke, Chevy, 350, Each
Part Number: SCA-435010
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Accessory Drive Systems, High-Mount Complete Kit, Holley Oiling System, Serpentine, Natural Finish, Ford 7.3L Godzilla, Kit
Part Number: HLY-20-340
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Crankshaft, External Balance, Forged 4340 Steel, 4.100 in. Stroke, Ford, 351W, Cleveland Mains, Each
Part Number: SCA-4351C60
Estimated Ship Date: Sep 3, 2025 if ordered today
Estimated Ship Date: Sep 3, 2025 if ordered today
Chevy LS 408 Boosted/NOS Short Block 58 Tooth +10cc Dish
Part Number: HPE-SP26-B
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, Chevy, 454, Each
Part Number: ESP-445442526385
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Engine Drive System, Front Runner, Aluminum, Black, Chevy, Big Block, Kit
Part Number: VTA-174048
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Cylinder Heads, Street Porting, Aluminum, Assembled, 58cc Chamber, 185cc Intake, Ford, Small Block, Pair
Part Number: AFR-1422
Estimated Ship Date: Aug 4, 2025 if ordered today
Estimated Ship Date: Aug 4, 2025 if ordered today
Crate Engine, Dressed with Fuel Injection, Long Block, 383 Stroker, 436 HP, 443 TQ, New Block, Aluminum Heads, Chevy, Small Block, Each
Part Number: MLL-BP38318CTF1
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Crankshaft, Stroker Lightweight, 2-Piece Seal, Internal Balance, Cast Steel, 3.895 in. Stroke, Jeep, 4.2L
Part Number: SCA-942010
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Forged 4340 Standard Weight
Part Number: SCA-4426010
Not Yet Reviewed
Estimated Ship Date: Sep 9, 2025 if ordered today
Estimated Ship Date: Sep 9, 2025 if ordered 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: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Crate Engine, Ford 347 C.I.D. 415 HP Dressed Stroker Long Block, 4-bolt Mains, 10.0:1 Compression, Holley Sniper EFI System, Ford, 5.0L Windsor, Each
Part Number: MLL-BP3479RCTFD
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Cylinder Heads, Aluminum, Assembled, 65cc Combustion Chamber, 220cc Intake, Chevy, Small Block, Pair
Part Number: AFR-1110
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Engine Assembly, Stage 1 Crate Engine, Long Block, 1-Piece Main Seal, Chevy, Small Block, 383, Each
Part Number: HPE-HP36
Not Yet Reviewed
Estimated Ship Date: Jul 21, 2025 if ordered today
Estimated Ship Date: Jul 21, 2025 if ordered today
Crate Engine, 350 Base Long Block Crate Engine, 4 Bolt Main, External Balance, Cast Iron Block and Vortec Heads, Harmonic Balancer, Chevy, Each
Part Number: NAL-19432780
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.