Page 617 - 2019-2020 Racecar Engineering Circle Track Parts and Accessories Catalog

Steel Take-Apart Shock Absorbers “TA-SS” Series Stock-Mount Shocks
Gold iridite plated shocks may be converted to coil-over units 'HVLJQHG VSHFL¿FDOO\ IRU FODVVHV UHTXLULQJ D VWRFN PRXQW
with kit PROC300. Offered in 7" and 9" strokes with several dif- shock, steel body shocks are offered in many different valving
ferent valvings. Take-Apart shocks accept bearing ends, which combinations. Ideal for street stocks, hobby stocks, and sport
must be purchased separately. mod race cars. Factory repairable and revalvable.
Collapsed Extended Damping Part No. Position Stroke Compression Rebound
Part No. Stroke Length Length Comp./Rebound Full/Mid-Size
PROTA730 7" 12.50" 19.50" 3/3 GM & Ford; Camaro/Firebird, 1970-81
PROTA735 7" 12.50" 19.50" 3/5 PROTASS100435 Front 4" 3 5
PROTA736 7" 12.50" 19.50" 3/6 PROTASS100440 Front 4" 4 4
PROTA740 7" 12.50" 19.50" 4/4
PROTA7410 7" 12.50" 19.50" 4/10 PROTASS100446 Front 4" 4 6
PROTA7412 7" 12.50" 19.50" 4/12 PROTASS100453 Front 4" 5 3
PROTA7414 7" 12.50" 19.50" 4/14 PROTASS100450 Front 4" 5 5
PROTA746 7" 12.50" 19.50" 4/6 PROTASS1004510 Front 4" 5 10
PROTA748 7" 12.50" 19.50" 4/8 PROTASS1004511 Front 4" 5 11
PROTA750 7" 12.50" 19.50" 5/5 PROTASS100458 Front 4" 5 8
PROTA7510 7" 12.50" 19.50" 5/10 PROTASS100459 Front 4" 5 9
PROTA7511 7" 12.50" 19.50" 5/11 PROTASS100460 Front 4" 6 6
PROTA7512 7" 12.50" 19.50" 5/12 PROTASS1004610 Front 4" 6 10
PROTA7514 7" 12.50" 19.50" 5/14 PROTASS100470 Front 4" 7 7
PROTA753 7" 12.50" 19.50" 5/3 Camaro/Firebird, 1970-81
PROTA757 7" 12.50" 19.50" 5/7
PROTA758 7" 12.50" 19.50" 5/8 PROTASS200835 Rear 8" 3 5
PROTA759 7" 12.50" 19.50" 5/9 PROTASS200840 Rear 8" 4 4
PROTA760 7" 12.50" 19.50" 6/6 PROTASS200846 Rear 8" 4 6
PROTA7611 7" 12.50" 19.50" 6/11 PROTASS200853 Rear 8" 5 3
PROTA762 7" 12.50" 19.50" 6/2 PROTASS200862 Rear 8" 6 2
PROTA763 7" 12.50" 19.50" 6/3 PROTASS200872 Rear 8" 7 2
PROTA767 7" 12.50" 19.50" 6/7 Full/Mid-Size GM
PROTA768 7" 12.50" 19.50" 6/8 PROTASS201830 Rear 8" 3 3
PROTA770 7" 12.50" 19.50" 7/7 PROTASS201835 Rear 8" 3 5
PROTA791 7" 12.50" 19.50" 9/1 PROTASS201840 Rear 8" 4 4
PROTA930 9" 14.50" 23.50" 3/3 PROTASS201846 Rear 8" 4 6
PROTA935 9" 14.50" 23.50" 3/5 PROTASS201853 Rear 8" 5 3
PROTA936 9" 14.50" 23.50" 3/6
PROTA940 9" 14.50" 23.50" 4/4 PROTASS201862 Rear 8" 6 2
PROTA946 9" 14.50" 23.50" 4/6 PROTASS201872 Rear 8" 7 2
PROTA950 9" 14.50" 23.50" 5/5
PROTA953 9" 14.50" 23.50" 5/3 “SS” Series Street Stock Shocks
PROTA960 9" 14.50" 23.50" 6/6
PROTA962 9" 14.50" 23.50" 6/2 “SS” street stock shocks replace stock shocks and
PROTA972 9" 14.50" 23.50" 7/2 mount in the original locations. All street stock shocks
PROTA991 9" 14.50" 23.50" 9/1 have extra-heavy damping.
PROTA992 9" 14.50" 23.50" 9/2 Standard
Application Position Part No.
Full And Mid-Size GM Front PROSS100
Full And Mid-Size GM Rear PROSS201
Camaro/Firebird, 1970-81 Front PROSS100
Suggested Part Numbers For Camaro/Firebird, 1970-81 Rear PROSS200

Limited Late Models, Sportsman And Modified Cars Full And Mid-Size Ford Front PROSS100
Full And Mid-Size Ford Rear PROSS400
Left Right
Average Pavement Track Ford Mustang II, 1974-78 Front PROSS300
Front PROWB76BK PROWB76BK Ford Mustang II, 1974-78 Rear PROSS402
Rear PROWB95BK PROWB95BK Mustang, 1979-Up Rear PROSS400
Fast Pavement Track Pinto, 1971-80 (Exc. Wagon) Front PROSS300
Front PROWB77BK PROWB77BK
Rear PROWB96BK PROWB96BK Compression Extended
Average Dirt Track Part No. Length Length Stroke
Front PROWB76BK PROWB76BK “SS” Series Street Stock Shock Absorber Specifications
Rear PROWB95BK PROWB95BK PROSS100 8.5" 13.1" 4.6"
Tacky Or Rough Dirt Track PROSS200 12.85" 21.69" 8.84"
Front PROWB77BK PROWB77BK PROSS201 12.75" 20.95" 8.2"
Rear PROWB96BK PROWB96BK PROSS300 7.26" 10.72" 3.45"
Slick Or Slow Dirt Track PROSS400 12.85" 21.69" 8.84"
Front PROWB75BK PROWB763BK PROSS402 9.81" 15.81" 6.0"
Rear PROWB94BK PROWB94BK
Note: Take Apart or Pro Gas series shocks may be substituted for above
recommendations.
2019-20 CIRCLE TRACK PARTS AND ACCESSORIES 613