Clay Smith Engineering Engines & Components

Lifters, Hydraulic Roller, Pontiac 400,421,428,455, .842 T/B, Street Perf

Part Number: HPC-125-5884

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SBC Hydraulic Roller Cam (Stepped Front * Late Model)

Part Number: HPC-150-3107-S

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CAMSHAFT

Part Number: HPC-160-3131

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Camshaft, Solid/Mechanical Flat Tappet, 309 int./309 exh. Advertised Duration, .617 int./.617 exh. Lift, 108 Lobe Separation, Big Block Chevy

Part Number: HPC-22-054

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Lifters, Hydraulic, Cadillac/Buick-16pc

Part Number: HPC-120-0250

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Camshaft, Solid/Mechanical Flat Tappet, 295 int./295 exh. Advertised Duration, .625 int./.625 exh. Lift, 108 Lobe Separation, Big Block Chevy

Part Number: HPC-22-055

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

Part Number: HPC-125-4789

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

Part Number: HPC-125-4795

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Lifters, Hydraulic Roller, SBC LS T/B, Street Performance

Part Number: HPC-125-5290

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Lifters, Replacement Hydraulic Roller Lifters Set

Part Number: HPC-125-7717

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SBC Hydraulic Roller Cam (Stepped Front * Late Model)

Part Number: HPC-150-3102-S

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SBC Hydraulic Roller Cam (Stepped Front * Late Model)

Part Number: HPC-150-3106-S

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BBC Hydraulic Flat Tappet Cam

Part Number: HPC-02-052

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Camshaft, Hydraulic Roller Tappet, 296 int./302 exh. Advertised Duration, 0.620 int./0.600 exh. Lift, 110 Lobe Separation, Steel Core,Chevy, Each

Part Number: HPC-150-6179

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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: Nov 10, 2025 if ordered today

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Valve Springs, Dual, 1.550 in. Outside Diameter, 644lbs/in. Rate, 1.150 in. Coil Bind Height, Set of 16

Part Number: HPC-SPR-325-16

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Estimated Ship Date: Nov 13, 2025 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: Nov 13, 2025 if ordered today

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Valve Springs, Single, 1.525 in. Outside Diameter, 519lbs/in. Rate, 1.115 in. Coil Bind Height, Set of 16

Part Number: HPC-SPR-BS-16

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Valve Springs, Dual, 1.276 in. Outside Diameter, 456lbs/in. Rate, 1.068 in. Coil Bind Height, Set of 16

Part Number: HPC-SPR-DLS-16

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Estimated Ship Date: Nov 13, 2025 if ordered today

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Valve Springs, Dual, 1.425 in. Outside Diameter, 288lbs/in. Rate, 1.027 in. Coil Bind Height, Set of 16

Part Number: HPC-SPR-DST-16

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Estimated Ship Date: Nov 13, 2025 if ordered today

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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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Estimated Ship Date: Nov 13, 2025 if ordered today

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Valve Springs, Dual, 1.437 in. Outside Diameter, 335lbs/in. Rate, 1.025 in. Coil Bind Height, Set of 16

Part Number: HPC-SPR-DTT-16

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Estimated Ship Date: Nov 13, 2025 if ordered today

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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, 1.460 in. Outside Diameter, 303lbs/in. Rate, 1.088 in. Coil Bind Height, Set of 16

Part Number: HPC-SPR-S-16

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Estimated Ship Date: Nov 13, 2025 if ordered today

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