Precision laser cut form 3/8" thick 304 Stainless Steel, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are made for the 500 CID Pro-Stock 99/06 Hemi motors. The bolt pattern is unique to this flange and the 500 CID split flange. NOT compatible with the 426 Hemi flanges.
Port Size: 2.188". D-Port
Port Size: 2.005"
Precision laser cut form 3/8" thick 304 Stainless Steel, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the Edelbrock Victor series heads for the small block Chrysler motors.
Port Size: 1.876" Round Port
Precision laser cut form 3/8" thick 304 Stainless Steel, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the stock small block Mopar 318 CID "Poly Head".
Port Size: 1.825" Rect. Port
Port Size: 2" round port
Port Size: 2" round port
Precision laser cut form 3/8" thick 304 Stainless Steel, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for stock port 383-440 CID Mopar engines.
Port Size: 2", 2 1/8", and 2 1/4" port sizes available
Precision laser cut form 3/8" thick 304 Stainless Steel, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are made for High Port D4 426 Hemi heads. These flanges may fit many aftermarket heads.
Port Size: 2.131".
Precision laser cut form 3/8" thick 304 Stainless Steel, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are made for 426 Hemi heads. These flanges fit many aftermarket heads.
Port Size: 2.292"
