Originally Posted by dave w I'm thinking the vacuum adjustable fuel pressure regulator would work better with the 30 psi 454 spring. dave w I'd really like to find the 30psi spring and the marine spring bucket if someone could help find them.
89 K1500 Scottsdale 5.7L 5spd 3:42 RamJet cam Dart iron TBI heads 427 PCM swap 95 C2500 Cheyenne 6.5L turbo diesel 4L80e 4:10 DB2-4911 Manual pump conversion 0411 PCM trans control 2Bar COS 05 Outback XT 2.5L turbo gas auto
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