They include adjustable rocker studs and guide plates set-up for use with small-block Ford style adjustable 1
520" - Lobe Separation: 110 Degrees - Intake Centerline: 106 Degrees - Idle Vacuum @ 1000 RPM's: 11"
3629 Fuel Rail Kit is for LS1 engines with Pro-Flo XT Manifold #7139
The Edelbrock #8031 Throttle Bracket is a universal design for small and big block Chevy's
Vibrant makes it easy for the DIY enthusiast to add a vacuum line to their intake tubing without welding
Big Shot Injector Plate w/Jets & Plumbing, Holley Square Bore, V8 Hoses - PTFE They include adjustable rocker studsBig Shot Injector Plate, w Jets & Plumbing, Holley Square Bore, V8 Assure a steady, precise metered flow of nitrous and fuel for reliability. Backed with years of laboratory research, as well as dyno and drag strip testing. NOS Injector Plates are available for those who want to build their own system or upgrade their current nitrous system without having to go through the expense of a new complete system. Unless specified, NOS Injector plates