JEGS 555-813441 Cylinder Head Bolt Kit Includes:

• (10) 7/16 in.-14 x 3.810 in. (96.77 mm) under Head Length, 6pt Hex Head
• (12) 7/16 in.-14 x 1.660 in. (42.164 mm) under Head Length, 6pt Hex Head
• (4) 7/16 in.-14 x 3.089 in. (78.46 mm) under Head Length, 6pt Hex Head

JEGS 555-813441 Cylinder Head Bolt Kit Features:

• Fits 1996-2014 GM 4.3L Vortec V6 and 2008-2015 Mercruiser 4.3L V6 Engines
• These head bolts are ideal for engine repair when changing the cylinder heads or head gaskets
• Seals cylinder heads properly at a bargain price
• Re-usable 7/16 in.-14 bolts. These are not torque-to-yield one-time-use fasteners