LS Engine Crankshaft Retention Holding Tool GF-LSHOLDER blower-motors 3 V8 1961 - 1964

3 V8 1961 - 1964 Plymouth Belvedere 413/6

7 V8 1975 Oldsmobile Cutlass Supreme Hurst 350/5

Shelby GT350 or 500 4 spd

6 V8 1968 - 1973 Chevrolet G10 Van 307/5 V8 1968 - 1969 Chevrolet G20 Van 307/5 V8 1970 - 1974 Chevrolet G20 Van 350/5

4 V8 1979 GMC C1500 Sierra Classic 454/7

LS Engine Crankshaft Retention Holding Tool GF-LSHOLDER blower-motors 3 V8 1961 - 1964This tool is a must have for your LS engine build. Simply bolt it to the back of the crank and position the tool to align a bellhousing bolt within the slot in the handle. Your crank is now held securely in place, permitting proper torquing of the harmonic balancer bolt.