LS Engine Crankshaft Retention Holding Tool GF-LSHOLDER blower-motors 6 V8 1968 - 1973

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LS Engine Crankshaft Retention Holding Tool GF-LSHOLDER blower-motors 6 V8 1968 - 1973This 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.