Allstar Performance Intake Bolt Kit SBC 12PT 12pk — Grade 8 3/8-24 | ALL87010 1983-pontiac-firebird-esi3880980 BMRs bushings are internally fluted

BMRs bushings are internally fluted

AWE has engineered an electronic solution to simulate both AFM and NPP valves

oval heavy-duty steel bars

Featuring wide slots and blind drilled dimples which are designed to dispel gasses

Allstar Performance Intake Bolt Kit SBC 12PT 12pk — Grade 8 3/8-24 | ALL87010 1983-pontiac-firebird-esi3880980 BMRs bushings are internally flutedTwelve Grade 8 steel bolts with 12 point flange heads, sized 3 8 24 x 1 1 8 inches, for small block Chevrolet and Chrysler A B series engines where standard hex head bolts do not clear surrounding components. Bolts have a zinc oxide finish and the set includes stainless steel washers. Spec Sheet (PDF) FAQ What is the thread size and length of these bolts? 3 8 24 thread, 1 1 8 inches long. What head style do the bolts use? A 12 point flange head, which