12-28-2006, 08:42 PM
|
|
Senior Club Cobra Member
|
|
|
Join Date: Oct 2004
Location: Roanoke,
Tx
Cobra Make, Engine: 2002 Lone Star Classics LS427, 428 CJ engine stroked to 464, 580hp/590tq at flywheel
Posts: 557
|
|
Not Ranked
Mine were open on one end and a 3/4 nch hole in the other - that may be why I got 430 RWHP out of mine.
|