Name: QA1 27 SERIES STOCK MOUNT SHOCKS - QA1-27-SHOCKS
Brand: QA1 PRECISION PRODUCTS
SKU: QA1-27-SHOCKS

QA1 27 SERIES STOCK MOUNT SHOCKS - QA1-27-SHOCKS

ApplicationValving

QA1 PRECISION PRODUCTS

Part #: Select Options

Quantity

Product Description

Available for front and rear stock mount applications:

Front: GM Metric, GM Mid-Size, 70-81 Camaro/Firebird
Rear: GM Metric, GM Full / Mid-Size
Sealed per sanctioning body and track rules.
Multiple valvings to choose from.

QA1 27 Series Stock Mount Shocks are rebuildable steel monotube racing shock absorbers. Featuring a zinc-plated body for excellent corrosion resistance and including a 46mm hard anodized piston, the 27 Series is a stock mount version of QA1’s tried-and-true 26 Series and works great on both dirt and asphalt tracks.

Stock mount
Available with Hyperscrew (27 Series), or Sealed Hyperscrew (27A Series) (IMCA Southern Sport Mod legal)
Hyperscrew
Deflective disc valving
Damping curve allows for complete control of suspension at low shaft speeds without creating extreme forces at high shaft velocities
Linear valving provides a more stable car and allows the driver to feel the car better
Non-fading
Racer revalveable and rebuildable designed for unparalleled repeatability
Custom valving available
100% Dyno tested & serialized
Made in the USA

Shocks include bushings. Rear shocks do not include lower shock bolt kit, QA1-7888-108 sold seperately.

*SEALED HYPERSCREW - Gas pressure is only adjustable by QA1 and QA1 Authorized Rebuilders per sanctioning body (IMCA) and track rules.

Show Shock Details

Shock Details
QA1 Part #	Style	Upper Mount	Lower Mount	Ext. Length	Comp. Length	Compression	Rebound	Valve Response	Piston Diameter	Additional Info.
27A6812-2M	Rear GM Metric GM Full / Mid-Size	T-Bar	Eyelet	22.63"	14.30"	12	2	Linear	46mm	Sealed Hyperscrew (IMCA)
27A683-5M	Rear GM Metric GM Full / Mid-Size	T-Bar	Eyelet	22.63"	14.30"	3	5	Linear	46mm	Sealed Hyperscrew (IMCA)
27A684M	Rear GM Metric GM Full / Mid-Size	T-Bar	Eyelet	22.63"	14.30"	4	4	Linear	46mm	Sealed Hyperscrew (IMCA)
27A685M	Rear GM Metric GM Full / Mid-Size	T-Bar	Eyelet	22.63"	14.30"	5	5	Linear	46mm	Sealed Hyperscrew (IMCA)
27A688-2M	Rear GM Metric GM Full / Mid-Size	T-Bar	Eyelet	22.63"	14.30"	8	2	Linear	46mm	Sealed Hyperscrew (IMCA)
27A943-5M	Front GM Metric GM Mid-Size '70-'81 Camaro/Firebird	Stud	T-Bar	14.00"	9.40"	3	5	Linear	46mm	Sealed Hyperscrew (IMCA)
27A943-8M	Front GM Metric GM Mid-Size '70-'81 Camaro/Firebird	Stud	T-Bar	14.00"	9.40"	3	8	Linear	46mm	Sealed Hyperscrew (IMCA)
27A945-3M	Front GM Metric GM Mid-Size '70-'81 Camaro/Firebird	Stud	T-Bar	14.00"	9.40"	5	3	Linear	46mm	Sealed Hyperscrew (IMCA)
27A945M	Front GM Metric GM Mid-Size '70-'81 Camaro/Firebird	Stud	T-Bar	14.00"	9.40"	5	5	Linear	46mm	Sealed Hyperscrew (IMCA)
27A947-3M	Front GM Metric GM Mid-Size '70-'81 Camaro/Firebird	Stud	T-Bar	14.00"	9.40"	7	3	Linear	46mm	Sealed Hyperscrew (IMCA)
27A947M	Front GM Metric GM Mid-Size '70-'81 Camaro/Firebird	Stud	T-Bar	14.00"	9.40"	7	7	Linear	46mm	Sealed Hyperscrew (IMCA)
27A948M	Front GM Metric GM Mid-Size '70-'81 Camaro/Firebird	Stud	T-Bar	14.00"	9.40"	8	8	Linear	46mm	Sealed Hyperscrew (IMCA)