Allstar Performance Distributors have high output coils and adjustable vacuum advances, perfect for upgrading stock HEI distributors for higher RPM. Fit small and big block Chevy (except 348 and 409). Housings are CNC-machined 6061-T6 aluminum with an upper support bearing to provide accurate timing at higher RPM. Include snap-on spark plug wire retainer and instructions.
Chevy Performance Distributor With Mechanical Advance
The Allstar Performance mechanical advance distributor works with an aftermarket control box and an external coil. Fits small and big block Chevy (except 348 and 409). Housing is CNC-machined 6061-T6 aluminum with an upper support bearing to provide accurate timing at higher RPM. Distributor includes advance springs, advance stop bushings, manifold gasket, O-rings, spark plug wire retainer cap with screws and instructions.
MSD Chevy V8 Pro-Billet Distributor
CNC machined billet aluminum housing and billet aluminum base
Easy-to-adjust mechanical advance with supplied springs and stop bushings
Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range
Polished steel shaft is QPQ coated and guided by a sealed ball bearing and extra long sintered bushing
Advance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reduction
Mechanical advance assembly can be locked out for crank trigger systems
Advance weight pins are staked and tig welded to the plate
Nylon pads ensure smooth operation of the advance weights
Special oil tract improves lubrication to the distributor and cam gear
O-ring seals can be added to modified blocks to improve oil pressure control
Supplied with an HEI style distributor cap and rotor (accepts Cap-A-Dapts)