The Moroso Ultra 40 sleeved ignition wire set for Chevrolet big-block engines with HEI features a crab-cap boot style and 90° angles in black. Designed to match HEI distributor layouts, the sleeving protects wiring from heat and chafe while the crab-cap and right-angle geometry provide proper plug access in crowded big-block installations. Pick this set for protected, HEI-compatible big-block wiring.
Moroso Chevrolet Big Block Ignition Wire Set - Ultra 40 - Sleeved - HEI - Crab Cap - 90 Degree - Blk