Howards Racing Components

Valve Spring - Dual Spring - 399 lb/in Spring Rate - 1.080 in Coil Bind - 1.470 in OD - Set of 16

Valve Spring - Max Effort - Dual Spring - 475 lb/in Spring Rate - 1.040 in Coil Bind - 1.500 in OD - Set of 16

Valve Spring - Dual Spring - 413 lb/in Spring Rate - 1.100 in Coil Bind - 1.500 in OD - Set of 16

Valve Spring - Dual Spring / Damper - 348 lb/in Spring Rate - 1.150 in Coil Bind - 1.514 in OD - Set of 16

Valve Spring - Dual Spring / Damper - 510 lb/in Spring Rate - 1.190 in Coil Bind - 1.540 in OD - Set of 16

Valve Spring - Max Effort - Dual Spring / Damper - 471 lb/in Spring Rate - 1.150 in Coil Bind - 1.557 in OD - Set of 16

Camshaft - Retro-Fit - Hydraulic Roller - Lift 0.576 / 0.600 in - Duration 278 / 282 - 112 LSA - 2000 / 6000 RPM - Ford Cleveland / Modified - Each

Camshaft - Hydraulic Roller Tappet - Lift 0.571 / 0.577 in - Duration 270 / 278 - 110 LSA - 1600 / 5600 RPM - Ford Cleveland - Each

Camshaft - Hydraulic Roller - Lift 0.525 / 0.525 in - Duration 274 / 285 - 110 LSA - 2000 / 7400 RPM - GM LS-Series - Each

Rocker Arm - Pedestal - 1.70 Ratio - Full Roller - Billet Aluminum - Purple Anodized - GM LS-Series - Set of 16

Camshaft / Lifters - Hydraulic Roller - Lift 0.567 / 0.578 in - Duration 278 / 284 - 110 LSA - 1800 / 5400 RPM - Big Block Chevy - Kit

Camshaft / Lifters - Retro Fit - Hydraulic Roller - Lift 0.485 / 0.495 in - Duration 266 / 270 - 112 LSA - 1000 / 5000 RPM - Small Block Chevy - Kit