GM LS LSR Cam - LS271HV11

Camshaft - HV - Hydraulic Roller - Lift 0.575 in / 0.570 in - Duration 271 / 278 - 111 LSA - 2500 / 6300 RPM - GM LS-Series - Each

GM LS LSR Hyd Roller Cam LS272PU-12

Camshaft - HV NSR - Hydraulic Roller - Lift 0.541 in / 0.541 in - Duration 272 / 278 - 112 LSA - 2500 / 6200 RPM - GM LS-Series - Each

Pontiac V8 Hyd Roller Camshaft Thumpr Series

Camshaft - Thumpr - Hydraulic Roller - Lift 0.513 in / 0.498 in - Duration 283 / 303 - 107 LSA - 1700 / 5500 RPM - Pontiac V8 - Each

Chevy 348/409 XE Hyd Roller Cam XE284HR10

Camshaft - Xtreme Energy - Hydraulic Roller - Lift 0.555 / 0.560 in - Duration 284 / 290 - 110 LSA - 1800 / 6200 RPM - Big Block Chevy - Each

1.500 O.D. Spring Shims 100pk .060 Thick .645 ID

Valve Spring Shim - 0.060 in Thick - 1.500 in OD - Steel - Set of 100

Valve Spring Shim Kit 1.250in OD .814in ID

Valve Spring Shim - 0.060 in Thick - 1.250 in OD - Steel - Set of 16

BBF Xtreme Energy Hyd Roller Cam XR270HR-10

Camshaft - Xtreme Energy - Hydraulic Roller - Lift 0.521 / 0.521 in - Duration 270 / 276 - 110 LSA - 1800 / 5400 RPM - Big Block Ford - Each

1.442 Dual Valve Springs .770 ID w/Damper

Valve Spring - Dual Spring / Damper - 391 lb/in Spring Rate - 1.130 in Coil Bind - 1.442 in OD - Set of 16

1.442 Dia. Dual Valve Springs- .71 ID.

Valve Spring - Dual Spring / Damper - 391 lb/in Spring Rate - 1.130 in Coil Bind - 1.442 in OD - Each

Hi-Tech 1.560 Dia. Dual Valve Springs- W/Damper

Valve Spring - Dual Spring / Damper - 500 lb/in Spring Rate - 1.130 in Coil Bind - 1.560 in OD - Set of 16

Outer Valve Spring With Damper- 1.440 Dia.

Valve Spring - Single Spring / Damper - 350 lb/in Spring Rate - 1.100 in Coil Bind - 1.440 in OD - Set of 16

1.56 Dual Valve Spring Set

Valve Spring - Dual Spring / Damper - 400 lb/in Spring Rate - 1.100 in Coil Bind - 1.560 in OD - Set of 16