 the stroke on the 454 is 4.25 inches and the 502 is 4.5 inches with the bore size the same on both........i think 
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1976 Crew Cab Dually (under construction)
1972 Suburban
1955 Pro Street Chevy
1985 S-10 Blazer (daily driver)
V W Sandrail
Located in Horn Lake, MS that's just 4 miles south of Memphis TN
www.classictruckshop.com/clubs/earlyburbs/members/gallery2/223/display.htm
Former engine builder for Racing Head Service
Performance Engines in Memphis TN. over 1,600 plus engines built by little ole me!!
GOD BLESS THE BRAVEST OF THE BRAVE...THE NEW YORK CITY FIRE FIGHTERS!!
Last edited by gearhead dave; 05-28-2002 at 11:26 PM.
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