Timing Set JP5991 Exhaust Accepts GM Thermostat

Accepts GM Thermostat

Bob Drake Hinge Pin Puller

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This is achieved with less spring pressure for better valve control and reduced weight of both the spring and retainer

With this valving package

Timing Set JP5991 Exhaust Accepts GM ThermostatTiming SetSuit B B Chev 396 454 JP5991 5991 All JP Performance Timing Chain Sets are supplied with induction hardened and multiple keyway crank sprockets (which have the keyways index marked for easier timing) and balanced camshaft sprockets and a true roller timing chain. Also all sets for engines without factory fitted thrust plates (i. e. Chev V8's and Chrysler big block V8's) are machined with a reverse oiler groove. For those that require a