60 or 90 lbs valve spring
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19 posts
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Re: 60 or 90 lbs valve spring
by 92cummins89 » Thu May 08, 2014 8:53 pm
Wat exactly is the difference in 60# an 90#
1992 4x4, 4” diamond eye exhaust, nv4500, he351cw
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Re: 60 or 90 lbs valve spring
by RCCUMMINS89 » Thu May 08, 2014 9:09 pm
Someone remind me, and I'll call DDP tomorrow and ask them specifically. I've now been told conflicting things by 2 different companies.
89 RC on shortened 92 diesel frame - NV4500 w/dual disc/4.10s on 37s. - Self built pump, "hot screw", lots of timing, True high volume low pressure lift pump, 62fmw/68/.7gated, 77lpm SAC Inj., Studs/O-rings,- 423/1220 Mustang - 11/16/2013 http://www.TheHungryDiesel.com full line dealer, if you don't see it please ask.
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