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Reziel_1983 · 10-31-2011, 11:47 AM

Also put the heads on, they are reworked stock 400, 493 casting number heads. 1.94 intake/1.50 exhaust I believe.

Also, the guy who reworked the heads said he put z/28 springs on there. Anybody know what that means?

10-31-2011, 11:47 AM	#40
Reziel_1983 Registered User Join Date: Feb 2011 Location: Brownwood, Texas Posts: 421	Re: 1983 Chevy lwb slow build Also put the heads on, they are reworked stock 400, 493 casting number heads. 1.94 intake/1.50 exhaust I believe. Also, the guy who reworked the heads said he put z/28 springs on there. Anybody know what that means? Attached Images __________________ 1983 Chevy lwb: 400 sbc destroked to 377, comp cams xe 268, Holley Street Dominator Intake, Holley Street Avenger 670 cfm, headers, flowmasters. SOLD 1998 Trans am, mostly stock with magnaflow catback My build thread: http://67-72chevytrucks.com/vboard/s...d.php?t=454329 Last edited by Reziel_1983; 10-31-2011 at 12:03 PM.