Howards Racing Components

Valve Spring Kit - Dual Spring / Damper - 348 lb/in Rate - 1.150 in Coil Bind - 1.514 in OD - Locks / Chromoly Retainers - Kit

Valve Spring - Dual Spring - 360 lb/in Spring Rate - 1.150 in Coil Bind - 1.514 in OD - Set of 16

Valve Spring - Dual Spring - 550 lb/in Spring Rate - 1.100 in Coil Bind - 1.550 in OD - Set of 16

Main Cap - 4-Bolt - Center Caps - Straight Bolts - Billet Steel - 454 Journal - Big Block Chevy - Set of 3

Camshaft / Lifters - Hydraulic Flat Tappet - Lift 0.545 / 0.553 in - Duration 281 / 289 - 109 LSA - 1800 / 55600 RPM - Big Block Chevy - Kit

Camshaft - Hydraulic Roller - Lift 0.618 / 0.618 in - Duration 235 / 241 - 112 LSA - 2600 / 6400 RPM - Big Block Chevy - Each

Camshaft / Lifters - Street Force 3 - Hydraulic Flat Tappet - Lift 0.536 / 0.541 in - Duration 225 / 235 - 112 LSA - 1500 / 5400 RPM - Big Block Ford - Kit

Lifter - Hydraulic Flat Tappet - Performance - 0.874 in OD - Ford FE Series - Set of 16

Camshaft - Retro-Fit - Hydraulic Roller - Lift 0.520 in / 0.530 in - Duration 282 / 288 - 112 LSA - Mopar B / RB-Series - Each

Valve Spring - Dual Spring / Damper - 300 lb/in Spring Rate - 1.125 in Coil Bind - 1.437 in OD - Set of 16

Valve Spring - Max Effort - Dual Spring - 375 lb/in Spring Rate - 1.050 in Coil Bind - 1.437 in OD - Set of 16

Valve Spring - Dual Spring - 283 lb/in Spring Rate - 1.025 in Coil Bind - 1.437 in OD - Set of 16