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tinydb84 · 07-23-2013, 01:01 AM

Many people run the same ones. Its .050 smaller so your pushrod needs to be .025 shorter. I am planning to mill my heads .025 to bump the compression anyway.
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07-23-2013, 01:01 AM	#10
tinydb84 Registered User Join Date: Jul 2009 Location: San Jose Ca Posts: 2,871	Re: Questions about 5.3 upgrades Many people run the same ones. Its .050 smaller so your pushrod needs to be .025 shorter. I am planning to mill my heads .025 to bump the compression anyway. Posted via Mobile Device __________________ David Used parts build: http://67-72chevytrucks.com/vboard/s...d.php?t=638991 My brother's Nova: http://www.67-72chevytrucks.com/vboa...d.php?t=727985 Rear suspension rework: http://www.67-72chevytrucks.com/vboa...d.php?t=750557 Instagram: myfabguy