With the included tool and heads that are both hex and Allen compatible, these versatile header bolts are engineered to ensure easy installation. Manufacturer: Spectre Performance. Spectre Header Bolts w/Tool - 3/4in.
Spectre for Header Bolts w/Tool - 3/4in.
SPECTRE For 46703 Header Bolts, 3/8-16 In Thread, 0.75 In Long, Hex Head, Steel,
SPECTRE For SPE-4642 Header Reducer 2.5 In To 2.25 In Steel With Gaskets And
SB Chevy Header Bolts 327 350 383 400 Allen Socket Head Grade 8 Exhaust Bolts
ARP 134-1202 Chromoly Header Bolts for Gen 3/4 LS Series 4.8 5.3 5.7 6.0 6.2 7.0
