Proform Billet Aluminum Throttle Base Plate - Holley 650 CFM, 700 CFM, 750 CFM, 800 CFM - 4150 Series Lightweight Carbon Fiberglass Composite This year's product offering presents

This year's product offering presents sixteen new applications for popular muscle cars and trucks including Camaro

Specially developed in order to meet the most recent technical requirements for FORD Gasoline and Diesel engines when a lubricant satisfying FORD WSS M2C 913 D is required

This manifold is cast with 3/8" more material in the corners of the ports for a final radius of 3/4"

3-1/2 x 3-5/8 in Round Body

The 600 Series Is The Ultimate High Performance Disc In The Single Disc Platform

Proform Billet Aluminum Throttle Base Plate - Holley 650 CFM, 700 CFM, 750 CFM, 800 CFM - 4150 Series Lightweight Carbon Fiberglass Composite This year's product offering presentsUpgrade your carb with PROFORM's new Billet Throttle Base Plate! Made from solid billet construction versus die cast aluminum for added strength and durability this base plate comes with button torx head throttle plate screws, adjustable secondary air flow cam bracket, timed and full vacuum tubes for accessories and tuning, slip link mechanical secondary linkage, and power valve blow out protection! Component for use on Holley 650 CFM through 800 CFM