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Thread: L29 Vortec heads
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11-30-2010 #1
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L29 Vortec heads
Are the GM 454 Vortec L29 heads a good performance upgrade from stock heads on an '86 454 truck engine? Specs indicate 99/100cc combustion chamber.
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11-30-2010 #2
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Check this link for info. http://www.strokerengine.com/BBCengines.html
It's toward the bottom of the page, looks like some good info on using the heads on Mark IV blocks.2018 Cruze LT Hatchback
2003 Suburban 2500 8.1L
1975 MGB Roadster
2003 GSX750F Katana
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