Engines & Engine Parts

Damper Spacer, Crank Snout, 351C, Steel, Each

Part Number: SCA-4-CS

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Valve Spring Locator, Inside Locating Shoulder, Steel, 0.060 in. Thick, 1.550 in. O.D., 0.570 in. I.D., 0.715 in. Spring I.D., Set of 16

Part Number: CCA-4781-16

5.0 out of 5 stars ( 1 )

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Valve Springs, PAC Racing, Beehive, .959 in./1.061 in. O.D., 191 lbs./in. Rate, 1.020 in. Coil Bind, Set of 24

Part Number: TFS-16213-24

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Rocker Arm Studs, High Performance, 7/16-20 in. Thread, 1.90 in. Effective Stud Length, Pair

Part Number: ARP-100-7121

4.0 out of 5 stars ( 2 )

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Rocker Arm Studs, Pro Series, 7/16-20 in. Thread, 1.77 in. Effective Stud Length, Kit

Part Number: ARP-234-7202

3.0 out of 5 stars ( 2 )

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Rocker Arm Studs, Pro Series, 7/16-20 in. Thread, 2.00 in. Effective Stud Length, Chevy, Big Block, Kit

Part Number: ARP-235-7205

5.0 out of 5 stars ( 4 )

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Rocker Arms, Race Series, Ford 289-351W, Full Roller, 1.6 Ratio, 7/16 in. stud, Each

Part Number: SCC-SCP1018-1

3.0 out of 5 stars ( 1 )

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Valve Spring Locator, Inside Locating Shoulder, Steel, 0.060 in. Thick, 1.500 in. O.D., 0.585 in. I.D., 0.690 in. Spring I.D., Set of 16

Part Number: CCA-4770-16

5.0 out of 5 stars ( 1 )

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Rocker Arms, Endurance Series, Pedestal Mount, Full Roller, Aluminum, 1.73 Ratio, Ford, Big Block, Set of 16

Part Number: SCC-SCP3224

5.0 out of 5 stars ( 1 )

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Rocker Arm Stud, 8740 Chromoly, 7/16-14 in. Thread, 2.000 in. Effective Stud Length, Chevy, Big Block, Each

Part Number: DRT-27002204

4.67 out of 5 stars ( 3 )

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Piston Rings, Plasma-moly, 3.810 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-41859CP030

5.0 out of 5 stars ( 1 )

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Rocker Arms, Race Series, Stud Mount, Full Roller, Fits 7/16 in. Stud. Aluminum, 1.5 Ratio, Chevy, Set of 16

Part Number: SCC-SCP1111

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Pushrods Assembled GM LS XD-A ADJUSTABLE PUSHROD SET WITHOUT SHIMS, 7.320"-7.552"

Part Number: CCA-896805-16

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Valve Springs, Single, 1.290 in. Outside Diameter, 438 lbs./in. Rate, 1.125 in. Coil Bind Height, Set of 16

Part Number: CCA-7228-16

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Cylinder Heads, E-Street, Aluminum, Assembled, 84cc Chamber, 210cc Intake Runner, Mopar, Big Block, Pair

Part Number: EDL-5093

3.63 out of 5 stars ( 8 )

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Cylinder Head, Performer, Aluminum, Assembled, 70cc Chamber, 185cc Intake Runner, SBC, Chevy, Each

Part Number: EDL-60759

5.0 out of 5 stars ( 1 )

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Gen. 3 Hemi Cylinder head, 5.7 or 6.1L, 185cc as-cast intake runner,69cc CNC combustion chamber, 2.050 Int./1.590 exh.,600 Lift, 2.42 CSA Dr. Side,

Part Number: SUM-HEMI1855761D

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Cylinders Head, Aluminum, Natural, Left Hand Side, 7.3L Godzilla, Ford, Each

Part Number: FMS-M-6050-SD73A

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Cylinder Head, DHC™ 200, CNC Street Ported, Bare, With Accessory Bolt Holes, Small Chevy, Each

Part Number: TFS-3021B006-C00

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Cylinder Head, Pro-Port Raw Ford FE, Bare, Aluminum, 45cc Combustion Chamber, NHRA Machined Logo, Each

Part Number: EDL-61857

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Cylinder Head, S/R, Cast Iron, Assembled, 58cc Chamber, 170cc Intake Runner, Chevy, 305, Each

Part Number: WRL-042650-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Valve Spring Locator, Inside Locating Shoulder, Steel, 0.060 in. Thick, 1.300 in. O.D., 0.570 in. I.D., 0.840 in. Spring I.D., Set of 16

Part Number: CCA-4863-16

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Valve Spring Locator, Inside Locating Shoulder, Steel, 0.060 in. Thick, 1.635 in. O.D., 0.570 in. I.D., 0.870 in. Spring I.D., Set of 16

Part Number: CCA-4786-16

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Retainer, 10 degree, Chromoly Steel, for Dual Valve Spring (1.450 in. Outer Spring o.d.), Set of 16

Part Number: AFR-8510-16

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Connecting Rods, Big Block Max Series, Forged 4340 Steel I-Beam, 12-Point, Cap Screw, 6.800 in. Long, Chevy, Big Block, Set of 8

Part Number: OLV-C6800BBMX8

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