www.mortec.com
There are a few others but the most common are 191 (305 58cc) & 193 (350 64cc) which are both TBI heads. Then the 081 (305 58cc) & 083 (350 64cc)TPI heads.
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John
1984 C30 Chevy Crew Cab Dually
1998 Jeep Cherokee 4x4
2004 Chevy Trailblazer 4x4 (wife's)
1970 Mustang FB fully tubed (getting 521 BBF & powerglide)
1978 Nova 2dr (going BBCaddy & S.P. th400)
1984 Monte SS (circle track car)
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