Allstar Performance Billet Aluminum SB Chevy Gear Drive Set BR10075 083" thick

083" thick

Straight pin design allows height adjustment by relocating the shim stack for more accurate and precise changes versus changing out entire pin

Earmuffs: Certified for track use as they offer excellent isolation from external noises

Molded Rubber Sole

1988-1995 GMC C2500

Allstar Performance Billet Aluminum SB Chevy Gear Drive Set BR10075 083" thickAluminum gear drive provides accurate cam timing and the ability to adjust valve timing without removing the oil pan. Aluminum frame features a built in front oil pan gasket retainer and an idler gear cradle for accurate cam timing throughout the RPM range. Gear drive are complete with cam, crankshaft and idler gears, needle bearing thrust kits, offset degree bushing kit, extra long dowel pins and installation instructions. Gear drives are commonly