Availability
Engines & Engine Parts
Pistons, Forged, Flat, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8
Part Number: UEM-IC784-030
Not Yet Reviewed
Estimated Ship Date: Mar 17, 2026 if ordered today
Estimated Ship Date: Mar 17, 2026 if ordered today
Pistons, Forged, Flat, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8
Part Number: UEM-IC9952-030
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Piston and Ring Kit, Hypereutectic, Dome, 4.350 in. Bore, Chevy, Big Block, Kit
Part Number: UEM-KB398KTD-100
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Pistons, Forged, Dome, 4.350 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8
Part Number: UEM-IC783-100
Not Yet Reviewed
Estimated Ship Date: Mar 17, 2026 if ordered today
Estimated Ship Date: Mar 17, 2026 if ordered today
Pistons, Forged, Dome, 4.600 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8
Part Number: UEM-IC808-134
Not Yet Reviewed
Estimated Ship Date: Mar 17, 2026 if ordered today
Estimated Ship Date: Mar 17, 2026 if ordered today
Engine Assembly, Stage 3 Crate Engine, Long Block, 2-Piece Main Seal, Chevy, Big Block, 540, Each
Part Number: HPE-HP42C
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Piston and Ring Kit, Hypereutectic, Step Dish, 4.566 in. Bore, Chevy, Big Block, Kit
Part Number: UEM-KB389KTD-100
Not Yet Reviewed
Estimated Ship Date: Mar 17, 2026 if ordered today
Estimated Ship Date: Mar 17, 2026 if ordered today
Piston and Ring Kit, FHR Forged, Dome, 4.320 in. Bore, Chevy, Big Block, Kit
Part Number: UEM-IC9919KTM070
Not Yet Reviewed
Estimated Ship Date: Mar 17, 2026 if ordered today
Estimated Ship Date: Mar 17, 2026 if ordered today
Oil Pickup, Press Fit, Aftermarket Pan Style, 8.125 in. Pan Depth, Chevy, Big Block, Each
Part Number: MIL-18465
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Valves, Intake, Stainless Steel, 2.190 in. Diameter, .371 in. Stem, 5.218 in. Length, Chevy, Set of 8
Part Number: MAN-10728-8
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Valves, Intake, Stainless Steel, 2.190 in. Diameter, .341 in. Stem, 5.344 in. Length, Chevy, Ford, Set of 8
Part Number: MAN-11822-8
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Pistons, Forged, Flat, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8
Part Number: UEM-IC780-030
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Guideplates, Raised, 3/8 in. Pushrod Size, Chevy, Big Block, Set of 8
Part Number: TFS-41400624
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Piston, Forged Dome, 4.350 in. Bore, Chevy, Big Block, Set of 8
Part Number: UEM-IC601-100
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Pistons, Forged, Flat, 4.320 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8
Part Number: UEM-IC785-070
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Pistons, Forged, Flat, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8
Part Number: UEM-IC781-030
Not Yet Reviewed
Estimated Ship Date: Mar 17, 2026 if ordered today
Estimated Ship Date: Mar 17, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, Dish, 4.530 in. Bore, Chevy, Big Block, Kit
Part Number: UEM-KB175KTD-064
Not Yet Reviewed
Estimated Ship Date: Mar 17, 2026 if ordered today
Estimated Ship Date: Mar 17, 2026 if ordered today
Valves, Exhaust, Stainless Steel, 1.880 in. Diameter, .344 in. Stem, 5.454 in. Length, Chevy, Set of 8
Part Number: CCA-6023-8
Estimated Ship Date: Apr 2, 2026 if ordered today
Estimated Ship Date: Apr 2, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Howards Cams Extreme Application Valves 18811N
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Piston and Ring Kit, Hypereutectic, Dome, 4.280 in. Bore, Chevy, Big Block, Kit
Part Number: UEM-KB203KTM-030
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Pistons, Forged, Dome, 4.310 in. Bore, Chevy, Set of 8
Part Number: UEM-IC9919-060
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Crate Engine, Edelbrock/Musi 555 RPM XT, 10.0:1, 676 hp, 649 ft.-lbs. Torque, As-Cast, Carbureted, Chevy, 555
Part Number: EDL-49550
Not Yet Reviewed
Estimated Ship Date: Jul 13, 2026 if ordered today
Estimated Ship Date: Jul 13, 2026 if ordered today
Timing Pointer, Billet Aluminum, Black Anodized, 7.250 in. Balancer, Chevy, Big Block, Each
Part Number: MOR-60140
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Valves, Intake, Stainless Steel, 2.065 in. Diameter, Chevy, Big Block, 396, 427, 454, 502, Set of 8
Part Number: MIL-45620-8
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Valve Covers, 3 in. Tall, Fabricated Aluminum, Natural, Chevy, Big Block, Pair
Part Number: MOR-68353
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Rocker Arm Stud Girdles, Maximum Effort, Clamp-On, 0.550 in. Minimum Rocker Slot Width, Aluminum, Purple Anodized, Chevrolet, Big Block Mark IV, Pair
Part Number: HRS-90121X
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
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