LISLE 13000 Automotive Exhaust Manifold Header Spreader Tool Block - Chevrolet Screwdrivers Performance Tool W904GN 8-PIECE HIGH

Performance Tool W904GN 8-PIECE HIGH VISIBLE SCREWDRIVER SET Hi-Viz Green

Performance Tool W9132 - 9 PIECE ALUMINUM FOLDING SAE BALL HEX KEY SET

Convenient handle for carrying and hanging with heat protection

Adapter with m35 x 4

LISLE 13000 Automotive Exhaust Manifold Header Spreader Tool Block - Chevrolet Screwdrivers Performance Tool W904GN 8-PIECE HIGHFor Reinstalling the Manifold on Small Block Chevrolets. A simple way to expand a warped manifold so all bolt holes are accurately aligned. Helps prevent cross threading of manifold bolts. Works best when used in pairs. Or install before removing manifold to prevent misalignment.