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GM
Vortec

riModified Vortec heads are value priced for your race engine. Available in many different varieties with chamber sizes from 64cc on down and valve sizesup to 2.08 intake and 1.6 exhaust
and runner sizes up to 195 ccs
.
Perferct for 2BBl classes   .
 
Engine Valves - TriMark Performance


Tri-Mark Performance
 Reedsburg, WI ∙ (608) 768-2900 ∙ info@trimarkperformance.com

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