The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

72MARIO · 04-09-2016, 01:51 PM

What gears were in it before the rebuild ? if you had 307 the shaft speed is much higher now than before

04-09-2016, 01:51 PM	#6
72MARIO Registered User Join Date: Nov 2000 Location: Huntsville Ontario Canada Posts: 4,051	Re: vibration...... What gears were in it before the rebuild ? if you had 307 the shaft speed is much higher now than before __________________ 1968 Suburban numbers matching all original truck now equipped with 6.0/4L80 on Accuair http://67-72chevytrucks.com/vboard/s...d.php?t=625017 1967 C/20 6.0/4L80 Roofing Truck 1990 V2500 Suburban "Plow Truck" 2005 TAHOE DD