What did 243's come on?
What did 243's come on?
"ALisSa1 Silverado"1990 Chevrolet RCSB● 2002 Chevrolet Camaro LS1/4L60EScrimpin Ain't Easy( . Y . )
243s came on c5 z06's which are the LS6 heads [longer valves and ligther]Originally Posted by Chevy-Art
243s came on LS2 and LS4 motors [these motors had the yellow springs but standard valves]
243s came on 5.3 HO
243s came on GenIV 5.3 and 4.8
^^^^^^^^^these heads had standard valves and springs as well
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it ain't that I'm too big to listen to the rumors, It's just that I'm too damn big to pay attention to 'em..That's the difference
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