Rear End Ratios - The 1947 - Present Chevrolet & GMC Truck Message Board Network

treefrog · 06-24-2002, 08:52 PM

What would be a SWAG at a rear from 67-70? I have not taken mine down, but from the engine sound, it is pretty low. You know how it sounds. High rpm, low speed.
TF

Super Chevy · 06-24-2002, 09:41 PM

6 cyl. came with 3.73,4.11,4.56

small block with automatic 3.07 and i think 3.73? in a 307 truck
small block with manual were usually 3.73

bigblock is usually 3.07

.........

i cant gurantee these,but these are most commonly found

SC

06-24-2002, 08:52 PM	#1
treefrog Registered User Join Date: May 2002 Location: Knoxville, TN USA Posts: 189	Rear End Ratios What would be a SWAG at a rear from 67-70? I have not taken mine down, but from the engine sound, it is pretty low. You know how it sounds. High rpm, low speed. TF

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06-24-2002, 09:41 PM	#2
Super Chevy Registered User Join Date: Feb 2001 Location: Ohio Posts: 1,025	6 cyl. came with 3.73,4.11,4.56 small block with automatic 3.07 and i think 3.73? in a 307 truck small block with manual were usually 3.73 bigblock is usually 3.07 ......... i cant gurantee these,but these are most commonly found SC



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