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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
5mm Stroke 86mm (Standard Stroke) Compatible with Stock Sleeves Yes Requires Aftermarket Sleeves No Compression Ratio 11
putting both into one easy to use unit
these kits may feature a crankshaft
Part Number: AF77-2049
ARP SB Chevy 3/8 x .750" drilled hex header bolt kit 100-1103 Skyline R33 GTS-T 5mm Stroke 86mm (Standard Stroke)ARP SB Chevy 3 8 x . 750" drilled hex header bolt kit (100 1103) ARP Chromoly Header Bolt Kits 100 1103 ARP manufactures a variety of header bolt kits to facilitate the installation of your headers. Rated at 170,000 psi, they're much stronger than stock and will last under even the most severe conditions. Each kit includes the specific number of parts required for the desired application, plus premium quality washers and either hex or 12 point heads.