For Small Block Chevy; 1.560" lifter bore centerline, 1.350" Length; For cylinders 1, 2, 5 and 6 in Chevy V6; For cylinders 1, 2, 4, 5 and 6 in Buick V6, 1.525" lifter bore centerline; Precision-crafted from stainless steel and wear-coated for a long life
