- #Chevrolet transmission ratios manuals#
- #Chevrolet transmission ratios driver#
- #Chevrolet transmission ratios manual#
- #Chevrolet transmission ratios full#
Forget Chilton's, forget Haynes, what you really need, is the GMįactory Service Manual for your GM vehicle. There are paint chips, and fabric samples. Optional equipment catalogs (and believe me there are lots) even a brochure for Pricing for all 1977 Chevrolet vehicles, the cost of all options, all the separate I just also won a bid on a 1977 GM Dealer Album. IĬurrently have a bid in myself on a 1977 GM Factory Wiring Manual. Back in 1992, at a local swap meet, I paid $30 for the same
#Chevrolet transmission ratios full#
Most recently, I picked up a GM 1982 Lightĭuty Truck Factory Service Manual, which includes a full wiring diagram. These books are 2" thick, and often include full wiring diagrams too! Get Every nut bolt and screw location, torque specs, and a ton more.
#Chevrolet transmission ratios manuals#
Every engine/trans combo offered, is listed.Ī well kept secret.For Automotive Literature it is hard to beat Eīay! GM Factory Service Manuals include full detailed instructions for replacingīody panels. Gear ratios are listed too.Īnd still working our way to the rear, here are the transfer cases, years available, combinations, and gear ratios too.įinally, what rear ends came in what models, and what ratios were available. Meant to show what was available When, and in what models. Your VIN # is a 4, then your truck is a "Heavy Half" ton, also known as a "Big Options) your truck came from the factory equipped with. Theĭecal lists all the RPO's ( Regular Production Your VIN# can also be found on theįactory options decal, located in the glove box. From 1973 - 1978 Chevy Trucks had the VIN# on a plate, If your truck has the VIN# on the dash, but it is not 17 digits, then it
Located on the dashboard, with 17 digits, then it is between 19 If your 1973 - 1987 body style has a VIN# From 1981 - 1987Ĭhevy Trucks used a 17 digit VIN#. Hope it helps!įrom 1973 - 1980 Chevy trucks had a 13 digit VIN#. I know of no other source on the web with this info displayed as clearly, all in one place. This info was gathered from many sources. It is not 100% accurate for sure, it seems GM offeredĪ lot of special order features over the years. Here are some drive train specs for 1973 -ġ987 Chevy trucks. Larger tires on lifted truck suffer from loss of power, changing the ring gear and pinion to a lower ratio is the answer.1973 - 1987 Chevy Truck Specs, Engines, transmissions, transfer cases, and rear ends, gear ratios - Chuck's Chevy Truck Pagesġ973 - 1987 Chevrolet Truck Specifications Thinking about changing tire sizes? We can help! Consult our Look up chart for determining engine RPM, gear ratio and tire size combination. We specialize in matching your tire size and ring and pinion ratio for your specific application and needs. Want to search for rear end parts by application, ask the Gear Wizzard If you have installed larger tires, they rob performance, and you would want to go to a lower ratio like a 4.56 or 4.88 depending upon your tire diameter.
If you have a 3.42 rear end ratio and need more towing power you would switch to a 4.10 ratio. It's just backwards from the way we think, if you have a 4.10 ratio and need better fuel mileage you would switch to a 3.42 or 3.73 gear ratio.
If your looking for more power or performance, you would switch to a lower ratio. If you're looking for better gas mileage, you want to switch to a higher gear ratio. Switching your rear end gear ratio helps your gas mileage or improves your power! Now you know your ring and pinion ratio to see parts that are available follow this link We have a large selection of gear sets in stock and can recommend the correct gear ratio to match your engine horsepower, transmission specs and tire size to give you the desired performance. Our experts will help you find the correct ring and pinion set for your particular application. General Motors rear end differentials are referred to by the diameter of the ring gear, i.e.
#Chevrolet transmission ratios driver#
You can typically find your RPO code on driver side door panel or glove box. The table below will help you determine what rear end ratio you have by using your RPO code, answering the question: What rear end ratio was in my Chevrolet or GMC vehicle when it left the factory.
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