SPELAB Head Stud Replacement Kit Compatible with Chevy 1955-2000 Small Block Gen I 4.3L 4.4L 4.6L 4.9L 5.0L 5.4L 5.7L 6.6L, Cylinder Head Bolt Assembly Kit & Assembly Lubricant
【Direct Fit Replacement:】 Compatible with Chevy 1955-1957 small block Gen I 4.3L, 1957-1967 4.6L, 1962-1969 5.4L, 1967-1968 4.9L, 1967-2000 5.7L, 1968-1973 5.0L, 1970-1980 6.6L, 1976-2000 5.0L, 1979-1982 4.4L, this part is engineered to enhance your vehicle's performance. Designed to maximize your vehicle's performance.Please refer to the vehicle compatibility list above for accurate fitment.
【Direct Fit Replacement:】 Compatible with models, this part is engineered to enhance your vehicle's performance. Designed to maximize your vehicle's performance.Please refer to the vehicle compatibility list above for accurate fitment.
【Kit Includes:】 The kit contains 16* Main body plum blossom bolt 1, length 55MM, 4* Main body plum blossom bolts 2, length 88MM, 14* Main body plum blossom bolt 3, length 106MM, 34* Gasket, 1* Lubricating grease, 1* Neutral instruction manual. The black oxide finish provides extra protection against wear and tear, while hardened parallel washers ensure uniform load distribution and precise torque readings.
【ULTRA STRENGTH:】 Manufactured from 42CrMo material, these head studs deliver superior tensile strength, far surpassing 8740 chromoly steel studs with a rating of 220,000 psi. Threads are rolled post-heat treatment to maximize fatigue resistance, ensuring sufficient clamping force to prevent cylinder head lifting.
【Optimum Design:】At SPELAB, we prioritize exceptional quality, with comprehensive inspections to ensure the highest level of product performance. This kit is backed by a lifetime warranty, covering replacement in case of manufacturing defects, providing peace of mind and long-term protection for your vehicle.