TwinTurbo.NET: Nissan 300ZX forum - should i get HD valve springs?
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Subject should i get HD valve springs?
     
Posted by alwaysliftin on February 01, 2010 at 12:18 PM
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Message i just build my engine with wieseco 88mm pistons, eagle rods, arp head and main studs and am currently having a 5 angle valve job done to the heads. im not sure what turbo im going with but i know i want to be in the 600rwhp range with a zemulator tune and 555 injectors and full exhaust. will the stock valve springs be sufficent or can i up grade to jwt HD valve springs ? i dont really have the money to buy a whole cam set at the moment thanks for any comments

     
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