S65 Main Bearing #1 Upper Shell - Extra Clearance ACL Race Series

$89.00

Upper shell with 0.005” extra clearance. Used in S65 engines for #1 main bearing journal to give extra clearance to the crank journal.

Upper shell with 0.005” extra clearance. Used in S65 engines for #1 main bearing journal to give extra clearance to the crank journal.