Fuel Rail Extrusion -12 AN .970" ID. Suit Small Block Manifolds Deck Height_ 10.2" As cast VS CNC intake

As cast VS CNC intake port back to back flow test

valve jobbed with 57cc CNC Chambers

Variable Throttle Body Openings: Tops available in both 103 mm and 112 mm TB opening

and is designed for classes that must retain 4150 bolt spacing or customers with a 4150 carb or throttle body

12MM ARP Washers to suit CID LT heads is 200-8500

Fuel Rail Extrusion -12 AN .970" ID. Suit Small Block Manifolds Deck Height_ 10.2" As cast VS CNC intakeFuel Rail Extrusion 12 AN . 970" ID Bore. 15. 75" length suit Small Block Manifolds. Ends tapped to suit 12AN Fittings (1" 1 16 12 Thread) 6063 T6 Aircraft Grade Aluminum. Price is for one pair of fuel rails. Manufactured and Machined in the USA