Pertronix Distr HEI III Chevy SB/BB blue cap polished

Mfg Part #

D71052

NP#

PERD71052

Brand

Fits 1975 to 1997 Chevrolet Bel Air, Blazer, C10 and 56 more models. See every vehicle

• Adjustable vacuum advance canister and high performance advance curve.
• HEI III module integrates multi-spark discharge thru red line plus an adjustable digital rev limiter with advanced micro processor dwell control keeping the module and coil cooler with dwell current at 7.2 amps
• Balanced rotor with nylon screws prevent arcing and reduce vibration at high RPMs.
• New lightweight aluminum alloy housing with aligned and honed high quality bronze sintered bushings for reduced friction and extended life.
• Legal in all 50 states and Canada (C.A.R.B. E.O. #D-57-23)
• Centerless ground corrosion resistant shaft reduces friction and provides concentric operation.
• Meets stringent automobile susceptibility, vibration and shock requirements
• Distributor gear is ground to exact tolerances for tighter mesh with camshaft. (Bronze distributor gear available)
• Precision machined chromoly advance weights and center plate eliminate erratic timing.
• High dielectric strength cap with brass terminals and low resistance center coil brush.