Clay Smith Engineering Parts and Accessories

Camshaft, Hydraulic Roller Tappet, Stepped Front, 280 int./294 exh. Advertised Duration, 0.578 int./0.578 exh. Lift, 109 Lobe Separation, Chevy, Each

Part Number: HPC-160-3111-S

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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10 Degree 5/16 Machine Valve Locks

Part Number: HPC-8710-16

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Chrysler/ Mopar - Hydraulic Rollers Camshaft Sadi Core - 318, 340, 360 A Block

Part Number: HPC-444-3104

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Estimated Ship Date: May 13, 2026 if ordered today

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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: Apr 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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Estimated Ship Date: May 4, 2026 if ordered today

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Clay Smith Varsity Jacket - Black XL

Part Number: HPC-MJ10-XL

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Estimated Ship Date: May 8, 2026 if ordered today

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Clay Smith Varsity Jacket - Black XX

Part Number: HPC-MJ10-XX

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Estimated Ship Date: May 8, 2026 if ordered today

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Camshaft, Hydraulic Roller, Stepped Front, 296 int./302 exh. Advertised Duration, 0.547 int./0 529 exh. Lift, 108 Lobe Separation, Chevy, Each

Part Number: HPC-150-3104-S

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Estimated Ship Date: May 8, 2026 if ordered today

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SBC Hydraulic Roller Cam (Stepped Front * Late Model)

Part Number: HPC-150-3106-S

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Estimated Ship Date: May 8, 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

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Clay Smith Service Station Jacket - Black XX

Part Number: HPC-MJ12-XX

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Estimated Ship Date: May 8, 2026 if ordered today

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Clay Smith Varsity Jacket - Black LG

Part Number: HPC-MJ10-LG

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Estimated Ship Date: May 8, 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: May 4, 2026 if ordered today

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Lifters, Hydraulic, Flat Tappet, Oldsmobile, Set of 16

Part Number: HPC-120-1118

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Lifters, Hydraulic Roller, Retrofit, Chrysler BB, .903, Fits 383-400

Part Number: HPC-125-5319

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Estimated Ship Date: May 8, 2026 if ordered today

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Lifters, Hi Rev Hydraulic, Pontiac-16pc

Part Number: HPC-120-0110

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Estimated Ship Date: May 8, 2026 if ordered today

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Lifters, Hydraulic, Cadillac/Buick-16pc

Part Number: HPC-120-0250

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Estimated Ship Date: May 8, 2026 if ordered today

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Lifters, Hydraulic Roller, Oldsmobile 400,403,425,455, .842 T/B, Street Perf

Part Number: HPC-125-5335

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Estimated Ship Date: May 8, 2026 if ordered today

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Lifters, Mechanical Flat Tappet, Ford, Cleveland, Modified, Set of 16

Part Number: HPC-120-0203

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Estimated Ship Date: May 8, 2026 if ordered today

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Lifters, Solid, Pontiac-16pc

Part Number: HPC-120-0209

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Estimated Ship Date: May 8, 2026 if ordered today

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Lifters, Solid, Chrysler-16pc

Part Number: HPC-120-0207

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Estimated Ship Date: May 8, 2026 if ordered today

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Lifters, Solid, Oldsmobile-16pc

Part Number: HPC-120-0208

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Estimated Ship Date: May 8, 2026 if ordered today

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Smog Rotator Replacement, 1.740 OD x 1.450 ID x .710 Guide ID , Set of 8

Part Number: HPC-8850-8

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Estimated Ship Date: May 8, 2026 if ordered today

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Spring Cups, 1.735 OD x 1.450 ID x .715 Guide ID x .220 Wall Height x .070 Thick, Set of 16

Part Number: HPC-8861-16

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Estimated Ship Date: May 8, 2026 if ordered today

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FE Ford 360, 390, 427, 428 True Roller (9 Key Way) 3 Keyway Set

Part Number: HPC-8308-9

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Estimated Ship Date: May 8, 2026 if ordered today

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