Holden 253 304 308 12 Point Black Oxide Intake Manifold Bolt Kit Match your camshaft with Speedmaster

Match your camshaft with Speedmaster iron distributor gears

Speedmaster valve seals are posi-stop seals made from high-temperature Viton¨ material for a long-lasting seal

this unit will not include instructions

Bronze gears absorb the increased wear in special cams and magnetos and are easily replaced before costly damage to the camshaft gear occurs

Holden 253 304 308 12 Point Black Oxide Intake Manifold Bolt Kit Match your camshaft with SpeedmasterSpeedmaster black oxide coated chromoly intake manifold bolts are rated at 170,000 psi. They're precision machined for optimum thread engagement and have a wide area flange for better load distribution. They also feature precision rolled threads, which prevent galling, while promoting more consistent torque loading.