These header fit BOTH Crate FastBurn-Vortec motors and STANDARD HEAD S/B Chevy motors, with CNC flanges and gaskets to match exhaust ports. Feature 1-5/8" - 1-3/4" tube diameter and 3" x 8" collectors. Long Primaries with collectors outside of the frame.
Fits BMS, Dirtworks, Hoffman, Jet, KMOD, Bob Pierce, Sardeson, Smiley's, Victory.
1185CM, 1 5/8" - 3"
1185VCM3, 1 5/8"-1 3/4" - 3"
Fits Bob Pierce, BMS, Dirtworks, GRT, Harris, Hoffman, Jet, Larry Shaw.
1105CM, 1 5/8"-3"
Fits Harris, Larry Shaw, Skyrocket, Victory.
11619HCM, 1 5/8"-3"
Fits Most Modifieds
161CM, 1 5/8"-3"
AS LOW AS $159.95
