Edelbrock E-Series Cylinder Head Bolt Kit #85512 for Chevy big-block engines 2018 chevrolet corvette The three-way adjustable SB045 gives

The three-way adjustable SB045 gives you a 63%-208% increase in rate over the stock bar

hardware kits

Fine tune your roll center

consistent behavior

Edelbrock E-Series Cylinder Head Bolt Kit #85512 for Chevy big-block engines 2018 chevrolet corvette The three-way adjustable SB045 givesEdelbrock E Series Cylinder Head Bolt Kit #85512 is a high quality replacement set of bolts with washers for use with Chevy big block engines equipped with Performer and Performer RPM aluminum heads. This E Series bolt kit can be used on all Mark IV and Mark V engine blocks. E Series bolts have a yield tensile strength of 190,000 PSI for strong and reliable loading with generous filleting throughout to eliminate stress risers. Bolt threads are rolled