The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - m20,21,22...what size clutch do you run and what bellhousing?

Fast67velleN2O · 03-03-2005, 11:03 PM

i have a 67 Chevelle with an M20 in it...... I run an 11" clutch with a 621 bell (will be expensive if you find one) 403 bells are 11" and they work fine too.

03-03-2005, 11:03 PM	#2
Fast67velleN2O Registered User Join Date: Apr 2004 Location: Williamstown NJ Posts: 53	i have a 67 Chevelle with an M20 in it...... I run an 11" clutch with a 621 bell (will be expensive if you find one) 403 bells are 11" and they work fine too.