Generation IV Internal Engine - SPS CNC 11 deg heads

red 454

05-11-2012, 04:32 AM

IS any one running the SPS CNC 11 DEG HEADS
just wondering what you think of them
thanks

Jimbo1367

05-11-2012, 11:54 AM

Never heard of them before. So.... NO

redtan

05-11-2012, 01:05 PM

Never heard of them before. So.... NO

They are one of the GenIII/GenIV Dart castings.

Jimbo1367

05-12-2012, 03:09 PM

Link? I've never been impressed with Dart heads. Especially LS heads. JMO

red 454

05-12-2012, 03:41 PM

arr OK
what about the mast splayed valve ls3 11 deg heads

Jimbo1367

05-12-2012, 05:13 PM

arr OK
what about the mast splayed valve ls3 11 deg heads

Whenever I go to MASTs' site, they NEVER have data. They sound promising though.

red 454

05-13-2012, 12:28 AM

have you heard enything bad about them??