Buick ProStock SetUp
by George Nenadovich
Close-up of exhaust ports for the pro-stock heads....only
2 sets were made and one set made it to Tony Branson from NC who raced a
69 GS in pro-stock class...the second set was scrapped at Buick. Denny Manner,
Senior Buick Engine Development Engineer, discussed this set-up at the 6th
annual Buick Performance Group meet in Columbus OH on Aug 1, 2009. These
heads are different than Stage 2 heads from 1972.
Notice casting number 19735, this indicated a non-production
head. Production heads have six digit casting number.
Custom fabricated intake by Tony Branson
Notice locating boss in 4 bolt main cap.
Custom headers for special heads.
"X" welded on 4 bolt main block to indicate experimental
block.