Eastwood Contour SCT Buffing Drum - 4.5 in OD - 3/4 in Keyed Shaft Blower Drive Service The 227 has 60/40 valve

The 227 has 60/40 valve spacing and piston valve pockets should be checked

Kit includes five 3/8"-16 x 1-1/4" smooth head fasteners with a built-in hex for securing into hub and five shoulder nuts

Chevy 396-502 Engines 1965-72

Gaskets / Hardware Included

Big-Wire C-N-P

Eastwood Contour SCT Buffing Drum - 4.5 in OD - 3/4 in Keyed Shaft Blower Drive Service The 227 has 60/40 valveProduct Description: Buffing Drum Contour SCT 4. 5 in OD 3 4 in Keyed Shaft Sold Individually Eastwood is a premium supplier for automotive restoration. Their product catalog has grown from just a short flyer in 1978 to offering a full line of metal working tools and chemicals today.