1.538 Dual Valve Springs w/Damper (16) ZX-14 Cylinder Head It features micro-polished gears for

It features micro-polished gears for smooth operation and is explicitly designed for alcohol turbo and nitro applications

Motor Oil - Hot Rod and Classic Car - High Zinc - 10W30 - Conventional - 5 qt Jug - Each /

Carburetor - Marine - Quadrajet - 4-Barrel - 750 CFM - Spread Bore - Electric Choke - Air Valve Secondary - Single Inlet - Black - Reman - Each /

Rev Limiter - 3-Step Rev Limiter - Launch Control - Adjustable - 1000-10900 RPM - 100 RPM Increments - MSD 6 / 7-Series - Each /

Battery - Group 9 - Lithium-ion - 400 amps - 12V - Top Post Terminals - Each /

1.538 Dual Valve Springs w/Damper (16) ZX-14 Cylinder Head It features micro-polished gears forValve Spring Hot Rod Series Dual Spring Damper 436 lb in Spring Rate 1. 135 in Coil Bind 1. 538 in OD Set of 16 Hot Rod Series