Quick view Add to Wishlist Chevrolet Performance 1.250 Valve Spring - SBC for 602 Crate Engine GMP10212811 Valve Spring - Single Spring - 256 lb/in Spring Rate - 1.200 in Coil Bind - 1.250 in OD - Small Block Chevy - Each MSRP: $35.16 $30.57 Add to Cart The item has been added