Engines & Engine Parts

Rocker Arms, Roller Tip, Self-Aligning, Cast Steel, 3/8 in. Stud Mount, 1.5 Ratio, Polylocks, Chevy, Small Block, Set of 16

Part Number: SUM-141700PL

5.0 out of 5 stars ( 1 )

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Valve Springs, Dual, 1.640 in. Outside Diameter, 647 lbs./in. Rate, 1.070 in. Coil Bind Height, Set of 16

Part Number: MAN-221424-16

5.0 out of 5 stars ( 1 )

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Water Pump/Timing Cover Fasteners, Bolts, Studs, 8740 Chromoly, 12.9 Grade, Ford, Mustang, 5.0L, 5.8L, Windsor, SBF, Kit

Part Number: SUM-910270

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, Big Block, Aftermarket Heads, Kit

Part Number: ARP-235-4303

4.88 out of 5 stars ( 8 )

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Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 280/292, Lift .600/.600, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-8708-1DS

5.0 out of 5 stars ( 1 )

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Rocker Arm Nuts, Stud Girdle Replacement Nuts, Full Roller, Polylock, 7/16-20 in., 2.00 in. Overall Length, Set of 16

Part Number: AFR-6214-16

5.0 out of 5 stars ( 3 )

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Oil Pump, Wet Sump Style, High-Volume, High-pressure, Chrysler, Dodge, 5.7L, 6.1L, Each

Part Number: MEL-10342HV

3.0 out of 5 stars ( 2 )

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Pro LS Piston and Rod Kit, 365 Cid., 4.005 bore, 3.622 stroke, 6.125 rod, 2cc Flat Top, 10.8:1 @ 65cc, 10.2:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L0052

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Cylinder Head, for Hydraulic Flat Tappet, 77cc Chamber, 218cc Intake, 128cc Exhaust, Assembled, Stud Type, Aluminum, V8, 400-455 CID, Oldsmobile, Each

Part Number: EDL-61029

4.0 out of 5 stars ( 2 )

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Cylinder Head, for Hydraulic Roller Cam, 77cc Chamber, 218cc Intake, 128cc Exhaust, Assembled, Stud Type, Aluminum, V8, 400-455 CID, Oldsmobile, Each

Part Number: EDL-61025

3.75 out of 5 stars ( 4 )

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 277/287, Lift .502/.501, Chevy, Big Block, Kit

Part Number: SUM-K1301

4.92 out of 5 stars ( 13 )

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Pro LS 2618 Forged Piston, 4.065 bore, 1.326 C.H., 2cc Dome, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.2L LS3 L92 LS9, Set of 8

Part Number: SUM-3269434065-2

5.0 out of 5 stars ( 1 )

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Cylinder Head Studs, Pro Series, 1/2 in.-13, 12-Point Nuts, 8740 Chromoly, Ford, 351, Kit

Part Number: ARP-154-4203

3.5 out of 5 stars ( 6 )

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Oil Pan, Steel, Gold Iridite, 6 qt., Chevy, Big Block, Mark V, Each

Part Number: MIL-30975

4.63 out of 5 stars ( 8 )

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Cylinder Head, Twisted Wedge® 185, Fast As Cast®, Assy, 44cc Chambers, 125 Lb. Springs, Ford 4.6/5.4L 2V, Each

Part Number: TFS-51910004-M44

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Apr 29, 2026 if ordered today

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Valve Covers, Tall, Cast Aluminum, Polished, Plain, Chevy, Big Block, Pair

Part Number: SUM-G3313

4.19 out of 5 stars ( 31 )

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Cylinder Head Fasteners, Pro Series Cylinder Head Studs, 12-point, M12 x 1.5 Thread Size, ARP2000, Black, Ford, 5.0L Modular, Kit

Part Number: ARP-256-4302

Not Yet Reviewed

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Valve Springs, Single Beehive, 0.600 in. Maximum Lift, 1.445 in. Outside Diameter, 370 lbs./in. Rate, 1.230 in. Coil Bind Height, Set of 16

Part Number: CCA-26120-16

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Rocker Arm Mounting Stand, Pedestal, Billet Aluminum, Chevy, LS3, Pair

Part Number: SUM-01-7005

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Cylinder Head Bolts, High Performance, Hex Head, Ford, 390-428, FE, with Stock, Edelbrock RPM Heads, Kit

Part Number: ARP-155-3601

4.88 out of 5 stars ( 32 )

Estimated Ship Date: Today

Engine Rotating Assembly, Street, Cast Crank, Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-B15402E000

4.5 out of 5 stars ( 2 )

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Vacuum Pump, Racing, 4-Vane, Aluminum, Black Anodized, -12 AN Fitting, Each

Part Number: MOR-22842

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Valve Covers, Tall, Cast Aluminum, Black Wrinkle, Chevrolet Logo, Centerbolt, Chevy, Small Block, Pair

Part Number: PRO-141-131

4.69 out of 5 stars ( 32 )

Estimated Ship Date: Today

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Pro LS Rotating Assembly, 325 Cid., 3.780 bore, Standard 3.622 stroke, 24X, 6.125 rod, 7cc dish, 9.7:1 @ 61cc, 9.3:1 @ 65cc, File-Fit Rings, H Bearing

Part Number: SUM-R2436L7807

Not Yet Reviewed

Estimated Ship Date: Today

Engine Rotating Assembly, Series 9000, Cast Crank, Forged Pistons, I-Beam Rods, Ford, Small Block, Kit

Part Number: SCA-1-94306

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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