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Complete Small Block Chev 327-350-400 213cc CNC Ported Aluminium Cylinder Heads with 68cc Chamber (Pair)2
AF555-16-12BLK
Electrical Wire Connector KitKit Includes 1
AF77-1019BLK
SB Chev Spread Port 2" Round Port Header Flange AF9551-1010 Hardline Complete Small Block Chev 327-350-400SB Chev Spread Port 2" Round Port Header FlangeStainless Steel, Sold as a Pair AF9551 1010 9551 1010 Custom build your exhaust with high quality Aeroflow components. Aeroflows CNC header flanges are manufactured from 9. 5mm (3 8) thick 304 Stainless Steel. They are precision cut to meet your ports, reduce warping, and prevent leaks. The Aeroflow header flanges are offered in a variety of header flange sizes and shapes to mate your heads and headers to