Exhaust Manifold Header for Chevy Small Block Blazer S10 S15 2WD 283, 302, 305, 307, 327, 350, 400

Description:

• 1.500 in. Tube Diameter

• 2.500 in. Collector Diameter

• .3125 in. Thick Flanges

• 1.580 in. H x 1.480 in. W Port

Application：

• For use w/ Chevy 283, 302, 305, 307, 327, 350, 400 V8 Engines

• Clearanced for S10/S15 Applicationsfor S10/S15 Applications

• Does NOT Fit Angle-Plug Heads

• Fits TH350 Auto Transmissions w/ Floor Shift ONLY