BLOWN SBC / BBC CRANKSHAFT BLOWER HUB WOODRUFF KEY 3/16 x 3/4 HARDENED SAE 9

Description

BLOWN CHEVY SBC / BBC CRANK HUB KEY UPGRADE
C-1035 steel 3/16 x 3/4 Woodruff Key designed to be installed deep into shafts these keys can withstand great strain, these keys are a huge strength improvement over stock keys, and are a direct replacement and a great upgrade for your SBC or BBC blower’s drive! Go with 2 if your timing set hasn't been installed yet
SAE Rating: 9
Tensil strength: 72,000 psi
Material: C-1035 Steel
Finish: Plain
Rockwell hardness: B90
Length tolerance: +0.000 to -0.010
ANSI Certified