SMALL BLOCK CHEVY GEAR DRIVE Small Block Comes in gold anodize

Comes in gold anodize

Up-grade cv joint from XP-900 into 570 cv joint

bigger thread size

Made from 300M

Heavy duty design

SMALL BLOCK CHEVY GEAR DRIVE Small Block Comes in gold anodizeSmall block gear drive aluminum, Chevrolet. Comes in gold anodize. Eliminates variations in valve and ignition timing Controls camshaft thrust Allows fine tuning cam timing Uses standard rotation cams Simplifies inspection and maintenance Summers Brothers gear drives for small block and big block Chevrolet V 8's are the ultimate in precision cam timing. Their heat treated and case hardened gears eliminate timing chain stretch and harmonics. Camshaft