Clay Smith Cams

H-280-8-BLL Big Block Chevrolet Hydraulic Flat Tappet Camshaft

280 Advertised Duration 238 Duration @.050 108 Lobe Center Lift Base on Rocker Ratio 1.7  = .485 Gross Lift   Low vacuum, canister or pump recommended  Always Check Valve to Piston...

H-280-HL Hydraulic Flat Tappet Camshaft

This Hydraulic camshafts feature a straight profile, and is designed for use with hydraulic flat tappet lifters. The tight lobe separation will boost your torque, throttle response, and mid range...

H-290-8-B Big Block Chevrolet Hydraulic Flat Tappet Camshaft

290 Advertised Duration 236 Duration @.050 108 Lobe Center Lift Base on Rocker Ratio 1.7  =  .535 Gross Lift     Low vacuum, canister or pump recommended ...

H-300-8-B Big Block Chevrolet Hydraulic Flat Tappet Camshaft

300 Advertised Duration 244 Duration @.050 108 Lobe Center Lift Base on Rocker Ratio 1.7  = .552 Gross Lift 1.8 = .585 Gross Lift     Computer-Controlled Compatible: No Valve...

H-6474-0-B Excellent mid-range street cam w/ 2V carb Ford 144,170,200,250

Great for log head with increase carburetorExcellent mid-range street cam with 2V carburetorGood vacuum, fair idle, and good economyManual or automatic transmissionRPM Range 1900 -...

H-6474-12-B (Great for log heads with increase carburetor) Ford 144,170,200,250 Ford

Great for log head with increase CarburetorGood mid to high range street cam with 2V carburetorGood vacuum, smooth idle, and good economyManual or automatic transmissionRPM Range...

HR-294-0-CSR BBC with 4” stroke and AFR 290 or 305 heads to a max of 6000 rpm

BBC 502 to 509 with 4” stroke an AFR 290 or 305 heads to a max of 6000 rpm.  Welcome to the brotherhood of 600HP on pump gas with over 600#/ft.  This cam will produce over 600HP with...

HR-294-7-CSR BBC 502 to 509 with 4” stroke an AFR 290 or 305 heads to a max of 6200 rpm

BBC 502 to 509 with 4” stroke an AFR 290 or 305 heads to a max of 6200 rpm.  Welcome to the brotherhood of 600HP on pump gas with over 60ft Lbs.  This cam will produce over 600HP with...

HR-8082-8-CSR SBC 350 to 360 CID AFR 180 to 190 Head Max Power 6000-6200 rpm Peak Torque 3800

Grind # HR-8082-8-CSR SBC 350 to 360 CID AFR 180 to 190 Head Max Power 6000-6200 rpm Peak Torque 3800. This cam takes advantage of the AFR’s Intake to Exhaust flow ratio. This cam maximizes the...

HR-8296-8-CSR SBC 330-358 CID with OEM Camel Humps unported. Max Power for 3.25” Stroke engine at 6500 peak torque 3800

Grind # HR-8296-8-CSR SBC 330-358 CID with OEM Camel Humps unported. Max Power for 3.25” Stroke engine at 6500 peak torque 3800. For 3.48” Stroke engines peak power at 6200 and peak...

HR-8486-7-CSR BBC 454 to 470 CID with AFR 265 or 290 Oval Port heads to max of 6200 rpm

BBC 454 to 470 CID with AFR 265 or 290 Oval Port heads to max of 6200 rpm.  If you have built your teenage dream car and put AFR oval ports on it than there is no doubt this is the cam for you...

HR-8800-9-CSR BBC 454 to 470 CID “Old School” OEM 049/781 heads to a max of 5700 RPM

BBC 454 to 470 CID “Old School” OEM 049/781 heads to a max of 5700 RPM, or Brodix Race Rite 270’s to 6000 rpm.   If you like your neighbors, don’t buy this cam...