The Edelbrock Sure Seat valve spring (part #5813) is a replacement set for Chevy 4.3L 90° V6 (200–262) applications with OE cast iron cylinder heads. Made of high‑quality spring wire and precision wound to close tolerances, these springs are intended for use when installing Edelbrock Performer‑Plus camshafts and match the springs used on Edelbrock Performer and RPM heads for like‑for‑like service.
Edelbrock V/S Performer Chev V6 200-229-262 Non Rotator