A tuned port intake has more bolts and a larger sealing area than a standard two- or four-barrel setup, and factory-grade fasteners are not rated for repeated removal without losing torque accuracy. This kit replaces every bolt with a precision-rolled 170,000 PSI chromoly fastener sized for the complete TPI bolt pattern.

ARP 134-2104 Chromoly Intake Manifold Bolt Kit Features:

• Fits small block Chevy Tuned Port Injection intakes
• 12-point head design
• Black oxide finish
• 170,000 PSI tensile strength
• Precision-rolled threads prevent galling
• Wide-area flange for improved load distribution
• Washers included
• Set of 34