Application: Chevy Chevette / Pontiac T1000 / Acadian 1.4L 1.6L OHC Gasoline engines

Set with 10 studs + 10 nuts + 10 washers

Dimensions: 152.3mm / thread M12x1.5 block side, thread M12x1.25 nut side.

Produced with a special alloy.

Prevents deformation in the block and cylinder head during assembly.

More precise compared to the original bolt. Does not stretch or lose tightness in competition applications.

With 3/16 allen key fitting.

Optimizes sealing and prevents damage to the cooling system.

Prevents compression leaks (or pressure for turbocharged engines).

Optimizes seating, providing ideal alignment between gasket / cylinder head / block.

Attention: use a ½” square drive. Check tool wear to avoid damaging the nut and consequently compromising the tightness.