High Performance head bolts are available with a
reduced wrenching hex or 12-point and wide area flanged head
that eliminates the need for valve train removal to
facilitate cylinder head re-torquing. All High Performance Series
bolts are 170,000 PSI (which is 15% stronger than Grade 8)
and kits come complete with hardened parallel-ground washers.
Your Price:
$136.99
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Big Block Chevy with Dart Aluminum Heads (Exhaust Bolts only)
Hex Head
HIGH PERFORMANCE SERIES
High Performance head bolts are available with a reduced wrenching hex and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head re-torquing. All High Performance Series bolts are 170,000 psi (which is 15% stronger than Grade 8) and kits come complete with hardened parallel-ground washers.