Description
Chev LS1 LS2 LS3 Fel Pro MLS Head Gasket 3.945 RHS # 1160R 053 Rate_40 Size 63 # HO122 63 Size 63 # HO122 63 The increased retainer and valve spring clearances of the new design enable the use of large diameter valve springs
Chev LS1 LS2 LS3 Fel Pro MLS Head Gasket 3.945 RHS # 1160R 053 Rate_40 Size 63 # HO122 63 Size 63 # HO122 63 The increased retainer and valve spring clearances of the new design enable the use of large diameter valve springs