MSD Replacement Shaft for 8558 Distributor Crank Pulley Tapered four-hole spacers have specially

Tapered four-hole spacers have specially contoured holes to increase air velocity under the carburetor

Separated and Easy Accessible

2007 Chevrolet Silverado 2500 HD LT Crew Cab Pickup

while straight-through design are for use with a 5/8" bolt and rod end

MSD Replacement Shaft for 8558 Distributor Crank Pulley Tapered four-hole spacers have speciallyMSD Replacement Shaft for 8558 Distributor ASY15667 Product Description: Distributor Shaft Pro Billet Chevy V8 Sold Individually Racers never stop experimenting as they search for every way to wring out more power or handling performance to to gain an edge over the competition. The team at MSD is no different as we strive to deliver the products you need to meet your performance goals. We continue to innovate and invent components and technology that