Page 346 - 2022-23 Auto Performance Open Wheel Catalog

WB Series Steel Shock Absorbers
Popular on Modifieds, Super stocks, or Street Stocks, fully rede- signed black steel-bodied shock absorbers accept coil-over kits, if desired. Available in 7" and 9" strokes with several different valvings. Shocks include a bearing welded on both ends. May be run upside down.
Steel Take-Apart Shock Absorbers
Gold iridite-plated shocks may be converted to coil-over units with kit PROC300. Offered in 7" and 9" strokes with several different valvings. Take-apart shocks accept bearing ends, which must be purchased separately.
Collapsed Part No. Stroke Length
Extended Length
Damping Comp./Rebound
Part No.
Stroke
Collapsed Length
Extended Length
Damping Comp./Rebound
PROTA740
7"
12.50"
19.50"
4/4
PROTA746
7"
12.50"
19.50"
4/6
PROTA748
7"
12.50"
19.50"
4/8
PROTA750
7"
12.50"
19.50"
5/5
PROTA753
7"
12.50"
19.50"
5/3
PROTA760
7"
12.50"
19.50"
6/6
PROTA762
7"
12.50"
19.50"
6/2
PROTA763
7"
12.50"
19.50"
6/3
PROTA767
7"
12.50"
19.50"
6/7
PROTA935
9"
14.50"
23.50"
3/5
PROTA936
9"
14.50"
23.50"
3/6
PROTA940
9"
14.50"
23.50"
4/4
PROTA946
9"
14.50"
23.50"
4/6
PROTA950
9"
14.50"
23.50"
5/5
PROTA960
9"
14.50"
23.50"
6/6
PROWB735BK
7"
12.50"
19.50"
3/5
PROWB74BK
7"
12.50"
19.50"
4/4
PROWB746BK
7"
12.50"
19.50"
4/6
PROWB75BK
7"
12.50"
19.50"
5/5
PROWB753BK
7"
12.50"
19.50"
5/3
PROWB76BK
7"
12.50"
19.50"
6/6
PROWB763BK
7"
12.50"
19.50"
6/3
PROWB77BK
7"
12.50"
19.50"
7/7
PROWB791BK
7"
12.50"
19.50"
9/1
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 PROC300WB Coil-over kits are designed for use with black
body “WB” series shocks.
Shock Absorber Hardware
A wide variety of replacement hardware is offered for both aluminum or steel-body shock absorbers.
Part No. Description
Street Series Forged Pistons
PROB200A
PROB212B
PROB212-1B
PROWB200
PROB200A
Aluminum Bearing End, 2" Body Coil-Over Shocks, 1/2" I.D. Hole
PROB212B
Standard Billet Rod End, ACF Shocks
PROB212-1B
1" Extended Billet Rod End, ACF Shocks
PROB275
Aluminum Bearing End, 1.63" Body Coil-Over Shocks, 1/2" I.D. Hole
PROC305
Coil-Over Snap Ring, 2" Body Shocks
PROC510
1" Shock Extension
PROC520
2" Shock Extension
PROWB200
Steel Bearing End, 2" Body Coil-Over Shocks, 1/2" I.D. Hole
PROZ902
Spanner Wrench, Allows Easy Coil-Over Adjustments
Manufactured by Wiseco, ProTru Street Series forged pistons are affordable with features typically found only in more expensive pistons. Pistons are forged from 4032 aluminum, include oversized symmetrical, radiused valve pockets, precision-finished piston pin bores, pin oiling, and Armor- Glide skirt coating. Sold in sets of eight complete with chromium alloy steel piston pins, Spirolox, and piston rings. Note: SB Chevy compres- sion ratios are based on 64cc combustion chamber volume.
Part No. Bore Stroke Rod Length Comp. Ht. Comp. Ratio
SB Chevy 350 Street Series 23° Hollow Dome
WPTPTS502A3
4.030"
3.480"
5.700"
1.560"
12.0:1
WPTPTS502A4
4.040"
3.480"
5.700"
1.560"
12.2:1
SB Chevy 350 Street Series 23° Flat Top (2-Valve Pockets)
WPTPTS503A3
4.030"
3.480"
5.700"
1.560"
9.8:1
WPTPTS505A3
4.030"
3.480"
6.000"
1.260"
9.8:1
WPTPTS505A6
4.060"
3.480"
6.000"
1.260"
10.0:1
WPTPTS506A4
4.040"
3.750"
6.000"
1.125"
10.5:1
WPTPTS506A6
4.060"
3.750"
6.000"
1.125"
10.5:1
SB Chevy 400 Street Series 23° Hollow Dome
WPTPTS535AS
4.125"
3.750"
6.000"
1.125"
13.3:1
WPTPTS535A4
4.165"
3.750"
6.000"
1.125"
13.6:1
344
2022-23 PARTS AND ACCESSORIES