Circle Track Crate Engine Technical Manual - Chevrolet Performance
Circle Track Crate Engine Technical Manual - Chevrolet Performance
Circle Track Crate Engine Technical Manual - Chevrolet Performance
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Torque Specifications & Sealers Continued<br />
Sealing bolt installation: Torque heads, intakes, front cover and oil pan with stock bolts in all locations<br />
prior to installing sealing bolts. After final torque is done, remove stock bolt and install sealing bolt and<br />
tighten until head breaks off. Do not install sealing bolt first.<br />
Cylinder Head Torque Sequence.<br />
The diagram to the left shows the proper<br />
torque sequence for all three engines.<br />
Torque bolts to 65 ft lbs. (Torque @ 40 ft<br />
lbs, then 50 ft lbs and 65 ft lbs final pass.)<br />
Use 12346004 Teflon sealer on all bolts<br />
unless new.<br />
Intake Torque Sequence for 88958602, 19258602 & 88958604 <strong>Engine</strong>s.<br />
Intake Torque Sequence for 88958603.<br />
The torque sequence to the left is for intakes used<br />
on 8602 & 8604 engines<br />
Torque to 11 ft lbs all bolts. Use 12346004 Teflon<br />
sealer on bolts unless new. Let intake set a short<br />
period and re-torque.<br />
The torque sequence to the left is for intake<br />
manifolds used on 8603 engines.<br />
Torque to 35 ft lbs. (torque to 15 ft lbs first pass<br />
then 35 ft lbs final pass) Use 12346004 Teflon<br />
sealer on all bolts unless new.<br />
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