Steve Freeman
Feb 10th, 06, 11:21 AM
does anyone know the torque spec's on the bolts holding the flex plate to the crank, it is on a small block?
thanks
thanks
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View Full Version : flex plate Steve Freeman Feb 10th, 06, 11:21 AM does anyone know the torque spec's on the bolts holding the flex plate to the crank, it is on a small block? thanks 69zz4ss350 Feb 10th, 06, 12:46 PM These specs are from Summit racing. Small Chevy -------------------------------------------------------------------------------- Fastener Type Torque Spec -------------------------------------------------------------------------------- 7/16 in. outer main cap bolt 65 ft.-lbs. 7/16 in. inner main cap bolt 70 ft.-lbs. 3/8 in. outer main cap bolt 40 ft.-lbs. 11/32 in. connecting rod bolt 38-44 ft.-lbs. 3/8 in. connecting rod bolt 40-45 ft.-lbs. Cylinder head bolts 65 ft.-lbs. Screw-in rocker arm studs 50 ft.-lbs. Intake manifold bolts (cast iron heads) 30 ft.-lbs. Oil pump bolt 60-70 ft.-lbs. Cam sprocket bolts 18-20 ft.-lbs. Harmonic damper bolt 60 ft.-lbs. Flywheel/flexplate bolts 65 ft.-lbs. Pressure plate bolts 35 ft.-lbs. Bellhousing bolts 25 ft.-lbs. Exhaust manifold bolts 25 ft.-lbs. CFunK Feb 10th, 06, 02:17 PM Trust me when I say this, use locktite on those bolts. Camaro Dave Feb 10th, 06, 03:27 PM Also make sure to use ARP or equal quality grade bolts. |