Lingenfelter CNC Ported Edelbrock LS1, LS6, LS2 1997 – 2007 Cylinder Head

	Quantity in Basket:none Code: EDL61969 Price:$1,149.95 Shipping Weight: 26.00 pounds
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CNC-ported by Lingenfelter Performance Engineering, benefiting from years of experience in GEN III performance modifications Designed for 1997 and later GM LS1 and other GEN III engines, including 4.8L, 5.3L and 6.0L V8s. 65cc combustion chamber retains the stock compression ratio for bolt-on convenience Fully assembled and ready to bolt-on with high-quality stainless steel 2.02" intake and 1.57" exhaust valves. Sold Each Combustion Chamber 65cc, CNC ported Intake Runner Volume 202cc, CNC ported Exhaust Runner Volume 83cc, CNC ported Intake Valve 2.02-inch Exhaust Valve 1.57-inch Deck Thickness 5/8-inch Valve Spring 1.055-inch / 1.290-inch O.D Up to .600" lift Valve train Stock shaft rocker system Intake Flow 3.900" bore/28"R.300" Entry .200" 141.0 cfm .300" 200.3 cfm .400" 245.1 cfm .450" 264.8 cfm .500" 282.0 cfm .550" 294.6 cfm .600" 300.5 cfm Exhaust Flow 3.900" bore/28" No pipe .200" 114.6 cfm .300" 162.3 cfm .400" 196.3 cfm .450" 202.6 cfm .500" 208.6 cfm .550" 213.7 cfm .600" 216.9 cfm