Engine Porting Packages

Our porting package which has been dyno developed and tested in the field increases the powerband and torque all the way through the rpm range. We recommend our Billet Head as a great addition for additional cooling and HP to the porting setup.

Their Price: $495.95

OUR PRICE: $449.95


Available for: 500ss, 600ho, 600sdi, 800, 800HO, 800 ptec engines.

Cudney Racing Clutch Kits include, a set of adjustable weight pins, a new primary spring, a new secondary spring, a new teflon coated helix, instruction kit and decal.

REV Clutch Kit

Regular: $379.95

OUR PRICE: $299.95

DUAL RING Piston Kits

Available for: 600ho, 600sdi, 800, 800HO, 800 ptec engines.

The kit consist of 2 pistons, which have moly coated sides and ceramic tops with DUAL CHROME RINGS, wrist pins, circlips and caged bearings. These are direct install kits and require no changes.

Regular: $379.95

OUR PRICE: $359.95

Also Sold separately.

PB80 - Primary Clutch

The new PB80 Primary Clutch is lighter than the TRA Primary and allows the engine to spool faster with improved clutch cooling cooling. Now available for the 600, 800 and 1200 series engines

Regular: $559.95

OUR PRICE $539.95

PB80  Primary CLUTCH - Holding TOOL

PB80 Clutch Holding Tool. This is Needed to work on the PB80 Clutch

Reg Price $29.95

OUR PRICE $24.95