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Engines & Engine Parts
Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...
Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...
Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your daily driver.
Valve Covers, Stock Height, Steel, Chrome, Plain, Chrysler, Big Block, Pair
Part Number: TRD-9299
Not Yet Reviewed
Estimated Ship Date: Jun 18, 2026 if ordered today
Estimated Ship Date: Jun 18, 2026 if ordered today
Piston and Ring Kit, PowerPak Plus, 4.310 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, Domed, Forged, Chevrolet, Big Block, 454, Kit
Part Number: MLE-929907110
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Piston and Ring Kit, PowerPak, Forged, Chevrolet, Big Block, Kit
Part Number: MLE-929907180
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
1960-76 Dodge, Plymouth; Chrome Valve Covers; Big Block; 383, 413, 426, 440; Pair
Part Number: OER-T9299
Not Yet Reviewed
Estimated Ship Date: Aug 3, 2026 if ordered today
Estimated Ship Date: Aug 3, 2026 if ordered today
Piston and Ring Kit, PowerPak, Forged, Mopar, Big Block B, Kit
Part Number: MLE-929962275
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Pistons, PowerPak Piston and Ring Kits, Stroked, 4.310 in. Bore, Forged Aluminum, Dome, Rings, Chevrolet, 7.4L, Set of 8
Part Number: MLE-929934210
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Pistons, PowerPak Piston and Ring Kits, 4.310 in. Bore, Forged Aluminum, Dome, Rings, Chevrolet, 7.4L, Set of 8
Part Number: MLE-929906910
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Piston and Ring Kit, Powerpack, Flat Top, Forged Aluminum, 4.390 in. Bore, 4.150 in. Stroke, Mopar, Big Block, B, Set of 8
Part Number: MLE-929962290
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Piston and Ring Kit, PowerPak, Forged, Chevy, Big Block, Kit
Part Number: MLE-929906720
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Piston and Ring Kit, PowerPak Plus, 4.320 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, Domed, Forged, Chevrolet, Big Block, 454, Kit
Part Number: MLE-929907120
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Piston and Ring Kit, PowerPak, 4.350 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, Domed, Forged, Chevrolet, Big Block, 454, Kit
Part Number: MLE-929906750
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pistons, PowerPak Piston and Ring Kits, Stroked, 4.350 in. Bore, Forged Aluminum, Flat Top, Rings, Chrysler, Dodge, Plymouth, 7.0L, 7.2L, Set of 8
Part Number: MLE-929962450
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Oil Ring Support Rail, 4.310-4.350 in. Bore, 3mm Thick, Each
Part Number: MLE-9299226
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pistons, PowerPak Piston and Ring Kits, Stroked, 4.375 in. Bore, Forged Aluminum, Flat Top, Rings, Chrysler, Dodge, Plymouth, 7.0L, 7.2L, Set of 8
Part Number: MLE-929962675
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Pistons, PowerPak Piston and Ring Kits, Stroked, 4.350 in. Bore, Forged Aluminum, Dome, Rings, Chevrolet, 7.4L, Set of 8
Part Number: MLE-929907150
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Piston and Ring Kit, PowerPak, Forged, Chevrolet, Big Block, Kit
Part Number: MLE-929906780
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Piston and Ring Kit, PowerPak, 4.350 in. Bore, 4.250 in. Stroke, 7.100 in. Rod, Flat Top, Forged, Mopar, Big Block RB, Kit
Part Number: MLE-929962550
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Piston and Ring Kit, PowerPak Plus, Thermal Barrier Coating, 4.375 in. Bore, 4.500 in. Stroke, 7.100 in. Rod, Flat Top, Mopar, Big Block RB, Kit
Part Number: MLE-929962375T
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Piston Kit, Thermal Barrier Coating Piston Kit; BIG BLOCK CHEVY DOME - 511cid 4.310 x 1.228RCH,4.375stroke,6.38
Part Number: MLE-929906910T
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Pistons, PowerPak Piston and Ring Kits, Stroked, 4.375 in. Bore, Forged Aluminum, Flat Top, Rings, Chrysler, Dodge, Plymouth, 7.0L, 7.2L, Set of 8
Part Number: MLE-929962575
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pistons, PowerPak Piston and Ring Kits, Stroked, 4.280 in. Bore, Forged Aluminum, Dome, Rings, Chevrolet, 7.4L, Set of 8
Part Number: MLE-929907280
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Piston and Ring Kit, Forged, Dish, 4.015 in. Bore, Dodge, Cummins Diesel, L6, Kit
Part Number: MLE-929969315
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
511cid 4.375 x 1.475CH, 4.250stroke,7.100rod,0.990pin,-8.1cc,530g,11.7CR, 4032
Part Number: MLE-929962575-1
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Piston and Ring Kit, PowerPak Plus, 4.310 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, Forged, Chevrolet, Big Block, Kit
Part Number: MLE-929906710
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Piston and Ring Kit, Forged, Dish, 4.035 in. Bore, Dodge, Cummins Diesel, L6, Kit
Part Number: MLE-929969335
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
