Page 540 - 2017 Racecar Engineering Circle Track Parts and Accessories Catalog

“AC” SERIES “AC” SERIES
ALUMINUM THREADED BODY SHOCKS ALUMINUM THREADED BODY SHOCKS
The “AC” Series shock is made from a high-tech alu mi num impact extru- Collapsed Extended Damping
sion and ma chined to the highest of stan dards. Available in strokes from 5" Part No. Stroke Length Length Comp./Rebound
to 9", thread ed-body shock eliminates the threaded tube from the coil-over PROAC530B 5" 10.50" 15.50" 3/3
kit. Shocks include bearing ends. Simply purchase PROC320 to convert these PROAC550B 5" 10.50" 15.50" 5/5
shocks to coil-over units. PROAC557B 5" 10.50" 15.50" 5/7
PROAC730B 7" 12.50" 19.50" 3/3
PROAC735B 7" 12.50" 19.50" 3/5
PROAC740B 7" 12.50" 19.50" 4/4
PROAC746B 7" 12.50" 19.50" 4/6
PROAC750B 7" 12.50" 19.50" 5/5
PROAC753B 7" 12.50" 19.50" 5/3
PROAC754B 7" 12.50" 19.50" 5/4
PROAC757B 7" 12.50" 19.50" 5/7
PROAC760B 7" 12.50" 19.50" 6/6
PROAC770B 7" 12.50" 19.50" 7/7
DOUBLE ADJUSTABLE PROAC791B 7" 12.50" 19.50" 9/1
THREADED BODY SHOCKS PROAC935B 9" 14.50" 23.50" 3/5
Shocks use a patented rebound system and compression can be PROAC940B 9" 14.50" 23.50" 4/4
adjusted by turning a thumb wheel. Tighten compression by turning PROAC946B 9" 14.50" 23.50" 4/6
14.50"
23.50"
5/5
PROAC950B
9"
the thumb wheel clockwise or soften by turning counterclockwise. PROAC953B 9" 14.50" 23.50" 5/3
A physical stop limits rotation to 360°. PROAC956B 9" 14.50" 23.50" 5/6
6" 7" 9" PROAC960B 9" 14.50" 23.50" 6/6
Stroke Stroke Stroke Compression Rebound
PROAC637/38R PROAC737/38R PROAC937/38R 3-7 3-8
– PROAC737/611R – 3-7 6-11
– PROAC737/514R – 3-7 5-14 COIL-OVER KIT PROC320
Aluminum coil-over kit for 2" body “AC” shocks.
Suggested Part Numbers Includes upper spring seat, threaded adjuster and pin.
For Asphalt Late Models WB SERIES STEEL SHOCK ABSORBERS
Left Right Popular on Modifieds, Super Stocks or Street Stocks, fully redesigned black
Under 2100 lbs. steel bodied shock absorbers accept coil-over kits, if desired. Available in 7"
Front PROAC750B PROAC760B and 9" strokes with several different valvings. Shocks include a bearing welded
Rear PROAC940B PROAC940B on both ends. May be run upside down.
2100 lbs. And Over Collapsed Extended Damping
Front PROAC760B PROAC760B Part No. Stroke Length Length Comp./Rebound
Rear PROAC950B PROAC950B PROWB735BK 7" 12.50" 19.50" 3/5
Up To 2800 lbs. Average Track PROWB74BK 7" 12.50" 19.50" 4/4
Front PROAC760B PROAC760B PROWB746BK 7" 12.50" 19.50" 4/6
Rear PROAC940B PROAC940B PROWB75BK 7" 12.50" 19.50" 5/5
Up To 2800 lbs. High Bank/High Speed Track PROWB753BK 7" 12.50" 19.50" 5/3
Front PROAC770B PROAC770B PROWB76BK 7" 12.50" 19.50" 6/6
Rear PROAC950B PROAC950B PROWB763BK 7" 12.50" 19.50" 6/3
2800 lbs. And Over PROWB77BK 7" 12.50" 19.50" 7/7
Front PROAC770B PROAC770B PROWB791BK 7" 12.50" 19.50" 9/1
Rear PROAC950B PROAC950B PROWB93BK 9" 14.50" 23.50" 3/3
PROWB935BK 9" 14.50" 23.50" 3/5
PROWB94BK 9" 14.50" 23.50" 4/4
PROWB946BK 9" 14.50" 23.50" 4/6
PROWB95BK 9" 14.50" 23.50" 5/5
PROWB953BK 9" 14.50" 23.50" 5/3
PROWB96BK 9" 14.50" 23.50" 6/6
PROWB97BK 9" 14.50" 23.50" 7/7

COIL-OVER KITS
FOR WB SERIES
Coil-Over Kits are designed for use with black body
“WB” series shocks.
Part No. Description
PROC300WB Coil-Over Kit, 2-1/2"
PROC327WB Coil-Over Kit, 5"

RYAN MINTON JOHN BERGLUND
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