Page 91 of Chevrolet Corvette Parts and Accessories Catalog by Mid America Motorworks

1963-82 Owners Dont Reuse Weakened Bolts On A New Spring Save time and money by replacing stripped, rusted, failing Rear End Mount Bolts and Plate during leaf spring mounting. Includes GM rear spring center mounting plate, bolts and washers. Don't forget a new spring mounting kit. 88 Pu rs u e y o u r pa s s i o n fo r Co r ve tte h e re Toll Free: 800.500.1500 1 2 3 4 5 6 7 8 9 10 11 12 13 Choose The Handling You Desire With 1963-82 Fiberglass Rear Springs Reliability-fiberglass springs will greatly outlast steel units Less weight-8 pounds versus the stock unit's 40 pounds Reduced harshness-fiberglass springs offer a smoother ride than steel springs Available in three rates: Standard, Performance Heavy Duty. Specify year and engine. Comes with a one-year warranty and a five-year limited warranty with inspection. For maximum performance, suspension engineers recommend matching fiberglass springs with high-performance gas shock absorbers. Note: 1963-77 Corvette rear end covers may have been replaced with 1978-79 style cover. Please check before ordering: 1963-77 original cover bolt size 9/16", wrench size 13/16". 1978-79 cover bolt 7/16", wrench size 5/8". Specify year, engine size, and spring rate (Standard 315 lbs., Performance 340 lbs., Heavy-duty 355 lbs.). SB Small Block, BB Big Block. Instructions included. Reinforced ends for added strength and durability. Smooth-riding rubber center cushions are protected by steel enclosure for long life and easy installation (included on all TRW Springs). 63-77 TRW Style Standard Spring 315 lbs/inch rating 602-820 $329.99 78-79 TRW Style Standard Spring 315 lbs/inch rating 602-822 $329.99 63-77SB, 65-74BB TRW Style Performance Spring 340 lbs/inch rating 602-826 $329.99 78-79 TRW Style Performance Spring 340 lbs/inch rating 602-828 $329.99 80-82 TRW Style Performance Spring 340 lbs/inch rating 602-830 $329.99 63-77SB, 1965-74BB TRW Style Heavy Duty Spring 355 lbs/inch rating 602-832 $329.99 78-79 TRW Style Heavy Duty Spring 355 lbs/inch rating 602-834 $329.99 80-82 TRW Style Heavy Duty Spring 355 lbs/inch rating 602-836 $329.99 63-82 Retainers, rear spring cushion (2) 612-615 $4.99 1963-82 Rear Spring Mounting Kits Stock length has more threads and Nyloc nuts for fine adjustments to rear ride height Longer-Than-Stock size allows you to lower rear ride height Both types of spring bolts available with either Stock Style Rubber or high performance urethane spring cushions. 63-82 Stock Length, rubber bushings 602-846 $19.99 63-82 Stock Length, urethane bushings 602-848 $29.99 63-82 Extended Kit, rubber bushings 602-850 $29.99 63-82 Extended Kit, urethane bushings 602-852 $39.99 63-82 Stock Length, rubber bushings (GM) 602-854 $64.99 63-82 Retainers, rear spring cushion (2) 612-615 $4.99 63-77 Rear Spring Center Plate Mounting Kit (w/HD plate) 602-862 $29.99 78-79 Rear Spring Center Plate Mounting Kit 602-864 $19.99 80-82 Rear Spring Center Plate Mounting Kit 602-784 $29.99 9 Leaf Steel Standard 7 Leaf Steel Heavy-Duty Save $75 With Our Rear Suspension Mounting Kits Dont reuse your old, rusty fasteners on new rear suspension components! These cost-saving kits include correctly sized and graded fasteners, each one plated, bagged and tagged for each location. Kit contains hardware for trailing arms, inner outer spring mounts, differential carrier, strut rods and outer half shafts. Kit contents vary by year applications. 63-64 Rear Suspension Mounting Hardware Kit 602-882 $99.99 65-68 Rear Suspension Mounting Hardware Kit 602-884 $99.99 69-76 Rear Suspension Mounting Hardware Kit 602-886 $99.99 77-79 Rear Suspension Mounting Hardware Kit 602-888 $99.99 Replace That Worn Out, Dangerous Spring Our Stock-Style Replacement Steel Springs are manufactured to exceed OEM specifications for 1963-82 Corvettes. Note: Some 1978s use 2 1/2" wide spring 602-860. 63-78 Spring 9 Leaf (standard) 2 1/4" wide 602-856 $129.99 63-78 Spring 7 Leaf (HD) 2 1/4" wide 602-858 $119.99 79-82 Spring 9 Leaf (HD) 2 1/2" wide 602-860 $129.99

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