ckellum2
Probationary Member
- 2
- 0
- Nov 25, 2009
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Lindstrom,
Minnesota
So I've been doing some research and I have found on 2gnt and 'tuners people referencing to the 4g63 valvesprings by crower fitting the 420a head. I was wondering if this was just a simple replacement or if there was any modifications to the 420a head to do this. Thanks for all the help. ~Chris~
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. I figured I would post up on here 2gnt and talk to get a quicker response. Thank you for responding.