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Balkamp Brake Drum Specification Chart (Cont.)
Drum
Number
Number of Holes
Bolt Cir.
Drum Diameter
Drum
Number
Number of Holes
Bolt Cir.
Drum Diameter
Drum
Number
Number of Holes
Bolt Cir.
Drum Diameter
3-2557 5 4-1/2" 11"
3-2576 5 4-1/2" 11"
3-2558"
5
5-1/2" 11"
3-2577 5 4-1/2" 11"
3-2559 6 5-1/2" 11"
3-2578 5 4-1/2" 10"
3-2560"
5
5"
IP
3-2579 5 5"
11 "
3-2561 5 5-1/2" 11"
3-2580 5 4-1/2" 11 "
3-2562 5 4-1/2" 11"
3-2581 5 5"
12"
3-2563 5 5"
11"
3-2582 5 5"
11"
3-2564 5 4-1/2" 9"
3-2583 8 6-1/2" 12"
3-2565 5 4-1/2" 9"
3-2584 4 4-1/2" 9"
3-2566
5
4-1/2" 9-1/2"
3-2585
4
4-1/2" 9"
3-2567
4
4-1/2" 9-1/2"
3-2586
5
5"
IP
3-2568 4 4-1/2" 9"
3-2587 5 5"
IP
3-2569 5 4-1/2" 11"
3-2588 5 5"
11"
3-2570 5 5"
11"
3-2589 5 4-1/2" 9"
3-2571 5 4-1/2" IP
3-2590 5 4-1/2" 11"
3-2572 5 5"
11"
3-2591 5 5"
11"
3-2573 5 4-1/2" 9"
3-2592 5 4-1/2" IP
3-2574 5 4-1/2" 9"
3-2593 5 4-1/2" 10"
3-2575 5 5-1/2" 11"
3-2594 5 4-1/2" 10"
3-2595 5 4-1/2" 10"
3-2596
5
4-1/2" IP
~
3-2597 5 4-1/2" 10"
3-2598 5 5"
11" ~
3-2599 5 5"
11" '
3-2900 5 5-1/2" 11"
3-2901 5 4-1/2" 11" `
3-2902 5 4-1/2" 11" 3-2903 5 4-1/2" ~T2" 3-2904 5 4-1/2" Tp
3-2905 8 6-1/2" 12-1/8" 3-2906 5 4-1/2" 10" 3-2908 5 4-1/2" 10" ~~
3-2909 5 4-1/2" 11-1/3?"
3-2917 5 4-1/2" 10" 3-2938 8 6-1/2" 12-1/8" 3-2939 8 6-1/2" 12-1/8"
3-2940 8 6-1/2" 12-1/8"
3-2941 5 5"
11"
3-2942 8 6-1/2" 12"
Manufactured of the finest quality material.
Utmost precision in manufacture.
Dimensionally air guaged.
Hubs are complete with studs (Bearing races not included.)
IMPORTANT: When assembling any new Brake Drum to any new Hub, the assembled Hub and Drum MUST be fumed on a Brake Drum Lathe to assure concentricity.
APPLICATION
Car Years
Models
Balkamp Drum No.
Replaces Mfg. Hub No.
Balkamp Hub No.
CHEVROLET ( SEE CORVAIR)
1961 h68
All (Ex. Camaro, Chevelle, Chevy II)
CORVAIR
1958-60
^Ali & Sedan Delivery
1961-68
All
1961-68
Greenbrier F.C.
3-2503 or 3-2524
3-2524
3812712 3799179
3-2503 or 3-2524
3-2503 or 3-2524
3812712 3812712
3-3000 3-3001
3-3000 3-3000
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