Just make sure not to touch the seats. Or you're looking at a costly valve grind 
porting 243s, how much?
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porting 243s, how much? im getting my hands on a pair of 243 heads, im gonna reuse everything, but i want to get them ported if possible, anybody know how much that will run me
Thread Starter
TECH Fanatic
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Joined: Oct 2005
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From: Los Angeles, California (818)
Yeah and while you're at it, get a big angle grinder with a 9" disk and mill .030 off the heads to bump up the compression. Then stick your dick on the bench and hit it with a hammer.
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From: Ft. Irwin, California (But Virginia is home)
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just mill them .030 and use as is, not worth porting them, imo
for the money u will spend porting them
u couldve bought the cnc new heads, range,800-1000$
they flow good as they are and with ls6 intake even better
for the money u will spend porting them
u couldve bought the cnc new heads, range,800-1000$
they flow good as they are and with ls6 intake even better
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