Pontiac 350-400 Black Oxide 12-Point Head Intake Manifold Bolt Set

Prevent intake manifold leaks with ARP's (Automotive Racing Products) quality fasteners.

Super strong and precision machined for optimum thread engagement. Wide under head flange and companion washers provide even load distribution. Precisio n rolled threads prevent galling while promoting more consistent torque loading. Also facilitates optimum sealing of gasket surfaces.

Prevent intake manifold leaks with ARP's (Automotive Racing Products) quality fasteners.

Super stron g and precision machined for optimum thread engagement. Wide under head flange and companion washers provide even load distribution. Precision rolled threads prevent galling while promoting more consistent torque loading. Also facilitates optimum sealing of gasket surfaces.

Made in USA

You have a choice of two premium quality materials and finishes.

• Traditionalists will apprec iate the strength and functionality of ARP's heat-treated 8740 Chrome Moly steel alloy bolts, which feature a Black Oxide finish.


• Those who desire a dazzling engine will no doubt prefer fasteners made of ARP's specially alloyed Sta inless 300 material, which has the added benefit of being virtually impervious to rust and corrosion. The Stainless Steel is polished to achieve a brilliant luster, and provides a distinctive, maintenance free environment.

Bot h materials are nominally rated at 170,000 psi tensile strength and come in both hex and 12-point heads.

You have a choice of two premium quality materials and finishes.

• Traditionalists will appreciate the strength and functionali ty of ARP's heat-treated 8740 Chrome Moly steel alloy bolts, which feature a Black Oxide finish.


• Those who desire a dazzling engine will no doubt prefer fasteners made of ARP's specially alloyed Stainless 300 material, which has t he added benefit of being virtually impervious to rust and corrosion. The Stainless Steel is polished to achieve a brilliant luster, and provides a distinctive, maintenance free environment.

Both materials are nominally rated a t 170,000 psi tensile strength and come in both hex and 12-point heads.