6.6mm TiAlN Coated DHJ Drill 63mm F/L x 101mm OAL Sutton 3033580 Fits most Chevy big block 4621A01 Flute length 17mm Color:Khaki ABD_3PK1285-MITSUBA

Fits most Chevy big block applications with a two-piece rear main seal up to 1990

H7 / D Adjustable Reamer Blades 16

All Holley Main Jets are flow tested and then stamped with the correct number

Goliath 7/8" UNC Hss L/H Second Tap For producing precision Left Hand threads by hand tapping

5 Morse Taper Female x 4 Morse Taper Male Extension Socket 300mm overall length

6.6mm TiAlN Coated DHJ Drill 63mm F L x 101mm OAL Sutton 3033580 Fits most Chevy big block 4621A01 Flute length 17mm Color:Khaki ABD_3PK1285 MITSUBA Fits most Chevy big block applications with a two piece rear main seal up to 1990 H7 D Adjustable Reamer Blades 16