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What was the spring rate on a C3 Corvette?

What was the spring rate on a C3 Corvette?

Corvettes put on weight in the later years of the C3, and needed the additional spring rate. If you have a 78 Corvette, measure the width of your old spring! Chevrolet changed to the wider spring early in the model year, and this wide one won’t fit your car if you have the early design spring mount.

How big are the springs on a corvette?

78 – 82 Standard Rear Leaf Spring These springs are 2 1/2 inches wide, 9-leaf with the stock 260 lb. spring rate. Corvettes put on weight in the later years of the C3, and needed the additional spring rate. If you have a 78 Corvette, measure the width of your old spring!

What was the rear hatch on the 1982 Corvette C3?

The introduction of the rear hatch on the Collectors Edition C3 was a definite precursor to the next-generation C4 Corvette . Aside from the glass hatch, the Collectors Edition also featured many unique accoutrements that set it apart from other 1982 Corvettes.

What kind of suspension does a corvette 63-82 have?

For racing applications, this is the only way to go. As you know, the strut rod acts as the lower control arm on the rear suspension of the 63-82 Corvette. For racing, nothing but steel will do for bushings. These are high quality spherical rod ends, Left and Right hand threaded to simplify camber adjustment.

The introduction of the rear hatch on the Collectors Edition C3 was a definite precursor to the next-generation C4 Corvette . Aside from the glass hatch, the Collectors Edition also featured many unique accoutrements that set it apart from other 1982 Corvettes.

What’s the gear ratio for a 1969 Corvette?

This is the prime example of how an overdrive transmission change would benefit: 1969 Corvette with an original Muncie M20 that has a 2.52 first gear ratio with a 3.36 rear axle gear ratio. Our combined first gear ratio would be [3.36 x 2.52 = 8.46], not too bad for a 427 cubic inch engine with plenty of low rpm torque.

What kind of automatic did a C3 Corvette have?

Designated 700-R4, the four-speed automatic was basically a variation of the three-speed Turbo-Hydra-Matic with a long striding overdrive fourth gear added on. The 700-R4 automatic was electronically linked to the car’s ECM (Engine Control Module) .

What is the rear axle and rear end ratio of a corvette?

Rear Axle/Rear End Ratio Information. All Corvettes built before 1981 had 1-1 transmission final drive gear ratios. This is the prime example of how an overdrive transmission change would benefit: 1969 Corvette with an original Muncie M20 that has a 2.52 first gear ratio with a 3.36 rear axle gear ratio.

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Ruth Doyle