SKU: MSD85705
UPC: 085132857050
MPN: 85705
The Chevy V8 Pro Billet Distributor LM/Modified is a precision-engineered ignition component designed for serious small-block and big-block Chevrolet V8 engine builders. This MSD IGNITION distributor serves as the backbone of modern aftermarket ignition systems, delivering timed spark to each cylinder with the reliability demanded by high-performance engines, street rods, and modified vehicles. Whether you're building a daily-driver restomod or a dedicated track engine, this billet distributor replaces outdated OEM designs with advanced functionality tailored for contemporary fuel delivery and tuning systems.
Constructed from aerospace-grade billet aluminum, this distributor offers superior mechanical stability compared to cast iron equivalents, reducing harmonic distortion and improving spark timing accuracy under high RPM operation. The LM/Modified designation indicates optimization for non-stock engine configurations—including supercharged, turbocharged, and stroker applications where vacuum-advance and mechanical-advance curves differ from factory specifications. MSD's engineering ensures consistent rotor-to-cap gap tolerance and minimal electrical resistance, critical factors for crisp ignition response in engines producing elevated boost pressure or running advanced ignition timing curves. The compact 7.1 x 7 x 19.05-inch footprint integrates into tight engine bays without sacrificing accessibility for maintenance or cap changes.
Enthusiasts installing this distributor will benefit from MSD's proven track record in OEM-replacement and aftermarket competition environments, making it ideal for those upgrading aging ignition systems or completing engine swaps. Installation requires standard distributor mounting hardware and compatible spark plug wires or coil packs, depending on your ignition box configuration. This distributor works seamlessly with MSD ignition controllers, vintage Chevy small-block and big-block patterns, and modern engine management systems, making it a versatile choice for restorations, hot rods, and modified street engines seeking reliable, precise spark delivery.
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