Clay Smith Engineering Parts and Accessories

Valve Springs, Dual, 1.437 in. Outside Diameter, 331lbs/in. Rate, .988 in. Coil Bind Height, Set of 16

Part Number: HPC-SPR-DTS-16

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Valve Springs, Beehive, 1.290 in. Outside Diameter, 310lbs/in. Rate, 1.062 in. Coil Bind Height, Set of 16

Part Number: HPC-SPR-LS2-16

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Valve Springs, Beehive, 1.305 in. Outside Diameter, 333lbs/in. Rate, 1.077 in. Coil Bind Height, Set of 16

Part Number: HPC-SPR-LS3-16

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Valve Springs, Single, 1.539 in. Outside Diameter, 334lbs/in. Rate, 1.164 in. Coil Bind Height, Set of 16

Part Number: HPC-SPR-SBS-16

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95th Anniversary Hooded Sweatshirt - Black 3X

Part Number: HPC-MS92-3X

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95th Anniversary Hooded Sweatshirt - Black 4X

Part Number: HPC-MS92-4X

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95th Anniversary Hooded Sweatshirt - Black MD

Part Number: HPC-MS92-MD

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95th Anniversary Hooded Sweatshirt - Black SM

Part Number: HPC-MS92-SM

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95th Anniversary Hooded Sweatshirt - Black XX

Part Number: HPC-MS92-XX

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Spring Cups, 1.805 OD x 1.690 ID x .710 Guide ID x .220 Wall Height x .080 Thick, Set of 16

Part Number: HPC-8863-16

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Valve Springs, Dual, 1.539 in. Outside Diameter, 412lbs/in. Rate, 1.135 in. Coil Bind Height, Set of 16

Part Number: HPC-SPR-RD-16

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Estimated Ship Date: Mar 26, 2026 if ordered today

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BBC Hydraulic Flat Tappet Cam

Part Number: HPC-02-052

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Camshaft

Part Number: HPC-1603171

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Valve Springs, Dual, 1.625 in. Outside Diameter, 651lbs/in. Rate, 1.085 in. Coil Bind Height, Set of 16

Part Number: HPC-SPR-428-16

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Valve Springs, Single, 1.260 in. O.D., 431 lbs./in. Rate, 1.126 in. Coil Bind Height, Set of 16

Part Number: HPC-SPR-SST-16

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Valve Springs, Dual, 1.246 in. Outside Diameter, 264lbs/in. Rate, .904 in. Coil Bind Height, Set of 12

Part Number: HPC-SPR-TOY-12

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Lifters, Hydraulic Roller, Retrofit, SB Chevrolet, T/B High Rev

Part Number: HPC-125-4602

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Estimated Ship Date: Mar 27, 2026 if ordered today

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Lifters, Hydraulic Roller, Retrofit, BB Chevrolet, High Rev

Part Number: HPC-125-4603

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Estimated Ship Date: Mar 27, 2026 if ordered today

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Lifters, Hydraulic Roller, Retrofit, SB Chevrolet, T/B Limited Travel

Part Number: HPC-125-4789

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Estimated Ship Date: Mar 27, 2026 if ordered today

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Liftes, Hydraulic Roller, BB Chevrolet, T/B (HLT)

Part Number: HPC-125-4795

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Estimated Ship Date: Mar 27, 2026 if ordered today

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Timing Chain and Gear Set, Single Roller, 1-bolt, Iron Gears, Chevrolet, 7.4L, Set

Part Number: HPC-8399-9

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Clay Smth Cordory Jacket - Brown LG

Part Number: HPC-MJ11-LG

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Clay Smth Cordory Jacket - Brown MD

Part Number: HPC-MJ11-MD

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Clay Smth Cordory Jacket - Brown SM

Part Number: HPC-MJ11-SM

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Clay Smith Service Station Jacket - Black 4X

Part Number: HPC-MJ12-4X

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