FLOTEK Cylinder Head - 2.480 in/1.500" Valves - 315 cc Intake - 121 cc Chamber - 1.530" Springs - Aluminum - Big Block Chevy Parts & Accessories Street Performance Catalog 318 Grade stainless steel line

318 Grade stainless steel line has been double annealed for easier bending and flaring

181 in Thick

1 amber high beam LED

Designed to fit the exact contour of your Five Star windows

Perfect for upgrading carburetion fuel systems

FLOTEK Cylinder Head - 2.480 in/1.500" Valves - 315 cc Intake - 121 cc Chamber - 1.530" Springs - Aluminum - Big Block Chevy Parts & Accessories Street Performance Catalog 318 Grade stainless steel lineProduct Description: Cylinder Head Assembled 2. 480 in 1. 500 in Valves 315 cc Intake 121 cc Chamber 1. 530 in Springs Aluminum Big Block Chevy Sold Individually Flo Tek manufactures aluminum cylinder heads for big block Chevys and small block Chevy and Fords. Each head comes preassembled with valves and springs.