CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines & Components

Valve Springs, RPM Series, Dual, 1.290 in. O.D., 369 lbs./in. Rate, 1.000 in. Coil Bind Height, Each

Part Number: RSC-PAC-1204X

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Valve Springs, RPM Series, Dual, 1.304 in. O.D., 392 lbs./in. Rate, 1.000 in. Coil Bind Height, Each

Part Number: RSC-PAC-1205X

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Oil Cooler Block-Off Plate, Aluminum, Black Anodized, Chevy, LS, Each

Part Number: PGP-PRP-4525

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Estimated Ship Date: Oct 30, 2025 if ordered today

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Valve, Intake, Stainless Steel, 2.165 in. Diameter, .313 in. Stem, 4.900 in. Length, Each

Part Number: MAN-11686-1

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Valve Springs, RPM Series, Dual, 1.324 in. O.D., 460 lbs./in. Rate, 1.000 in. Coil Bind Height, Each

Part Number: RSC-PAC-1208X

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Rocker Arm Bolt, Steel, Black Oxide, 8mm x 1.25, 45mm UHL, Edelbrock Heads, Set of 16

Part Number: PQX-1011047

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Rocker Arm Bolt, Steel, Black Oxide, 8mm x 1.25, 45mm UHL, Edelbrock Heads, Set of 8

Part Number: PQX-1011046

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Estimated Ship Date: Nov 19, 2025 if ordered today

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Idler Pulley, Serpentine, Steel, Black, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: CEL-49036

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Valve, Exhaust, Stainless Steel, 1.570 in. Diameter, .314 in. Stem, 5.450 in. Overall Length, Each

Part Number: CCA-6054-1

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Valve, Sportsman, Stainless Steel, Intake, 1.615 in. Diameter, .315 in. Stem, 5.590 in Length, Chevy, Each

Part Number: CCA-6063-1

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Valve, Intake, Stainless Steel, 2.020 in. Diameter, .344 in. Stem, 4.900 in. Length, Chevy, Each

Part Number: CCA-6039-1

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Valve, Intake, Stainless Steel, 2.055 in. Diameter, .344 in. Stem, 4.900 in. Length, Chevy, Each

Part Number: CCA-6046-1

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .344 in. Stem, 4.930 in. Overall Length, Each

Part Number: CCA-6049-1

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Rocker Arms, Upgraded OEM Rocker Arms for GM LS, Roller Fulcrum, Steel, Black Oxide, 1.7 Ratio, Chevrolet, 6.2L, Each

Part Number: CCA-1478-1

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Piston Rings, Direct Fit, Standard Size, Single Cylinder Set, Chevrolet, 6.2L, L86, Set

Part Number: NAL-12685185

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Valve Spring, Single, Beehive Style, 0.600 in. Max Lift, Each

Part Number: NAL-12621428

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Rod Bearing, Standard Size, Chevy, 7.0L, LS7, LS9, Each

Part Number: NAL-89017811

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Estimated Ship Date: Feb 2, 2026 if ordered today

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OIL FILL CAP

Part Number: NAL-12643759

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Estimated Ship Date: Feb 2, 2026 if ordered today

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1.7 L-92 Exhaust Blue Single Rocker Arm w/ washer & bracket

Part Number: SCC-SCP1062E-1

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Estimated Ship Date: Nov 10, 2025 if ordered today

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1.7 L-92 Intake Blue Single Offset Rocker Arm w/ washer & bracket

Part Number: SCC-SCP1062I-1

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Estimated Ship Date: Nov 10, 2025 if ordered today

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1.7 L-92 Exhaust Blue Single Rocker Arm w/ washer & bracket

Part Number: SCC-SCP1063E-1

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Estimated Ship Date: Nov 10, 2025 if ordered today

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1.7 L-92 Intake Blue Single Offset Rocker Arm w/ washer & bracket

Part Number: SCC-SCP1063I-1

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Estimated Ship Date: Nov 10, 2025 if ordered today

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1.7 LS1 Blue Race Single Rocker Arm w/washer, pedestal & u-channel

Part Number: SCC-SCP1098-1

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 10, 2025 if ordered today

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Valves, Intake, Stainless Steel, 1.930 in. Diameter, .3133 in. Stem, 5.232 in. Length, LS 5.3L, Set of 8

Part Number: MAN-12358-1

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .3136 in. Stem, 5.215 in. Length, Chevy, LS3, LS99, Each

Part Number: MAN-12353-1

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Estimated Ship Date: Nov 24, 2025 if ordered today

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