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4 Link Housing Brackets 4 Link Chassis Bracket Ladder bar safety kit
4 Link Housing Brackets
Our Price: $130.00
4 Link Chassis Bracket
Our Price: $148.00
Ladder bar safety kit
Our Price: $48.95
Our 4 link housing brackets are laser cut A36 structural steel (pickled and oiled) with 1/2" mounting holes. They are designed for 3 1/4" axle tubing. They are designed to be used in conjunction with AC adjustable shock mounts. Sold as a set of four. Also available- Doublers for those with high horse power who want added strength. Doublers can be purchased loose or have us welded them on (additional charges apply) 1/4" Mild steel (pickled and oiled)chassis brackets with 1/2" holes are laser cut to provide precise hole locations and smooth profile. Sold in sets of four. Optional doublers available.

Rod end safety braces are mandatory in NHRA/IHRA competition. The Advanced Chassis ladder bar safety kits are designed for easy installation. Each kit includes upper and lower weld-on brackets, as well as retaining straps and hardware for two ladder bars.

Sportsman "Low Boy" 4 Link Kit Grudge "Low Boy" 4 Link Kit 4-Link Dragster Backhalves
Grudge "Low Boy" 4 Link Kit
Our Price: $1,799.99
4-Link Dragster Backhalves
Our Price: $5,000.00

Our Sportsman Series “Low Boy” 4 Link kit is designed for mostly stock frame style cars. This kit is a slimmed down version of our four-link suspensions we put in our top sportsman and pro mods. The advantage of our Low Boy kit is the streamline design that fits in the back end of a small tire car without the need to cut, chop, and backhalf your ride!

Kit includes all tubing, nuts, washers, bolts, chromoly rod ends, and bracketry needed to mount. Brackets include adjustable shock mount kit, track locator/wishbone assembly, upper shock mounts, and our AC Sportsman anti-roll bar! We also include standard QA1 shocks in our kit with AFCO and Strange shocks as an option!

Note: Crossmember bar will come unbent.

Our Grudge Series “Low Boy” 4 Link kit is designed for mostly stock frame style cars. This kit is a slimmed down version of our four-link suspensions we put in our top sportsman and pro mods. The advantage of our Low Boy kit is the streamline design that fits in the back end of a small tire car without the need to cut, chop, and backhalf your ride!

Kit includes all tubing, nuts, washers, bolts, chromoly rod ends, and bracketry needed to mount. Brackets include adjustable shock mount kit, track locator/wishbone assembly, upper shock mounts, and our AC Heavy Duty Pro Style anti-roll bar! We also include standard AFCO shocks in our kit with Strange, Penske, and Santhuff shocks as an option!

Note: Crossmember bar will come unbent

Our kit is designed to be mounted onto an existing hardtail or slip tube dragster. Our backend design is race proven, and extremely strong for any horsepower!

Included in our backhalf package:
~ Made with a bulkhead in front of the 4-link bar for simple installation on most any dragster
~ welded backhalf tubing
~ AC fabricated 9" housing
~ AC anti-roll bars
~ X-Link w/wishbone option
~ Built-in driveshaft loop
~ Made in the USA rod ends w/chromoly option
~ Single or dual parachute bracket
~ Strange, AFCO, and Penske shocks available

This is the first of a series of new developments for the bracket racer, dragster drivers specifically, so keep up with what we have going on!

Extreme Adjustment 4-Link Bracket 4 Link Bolt Kit Megatron 4-Link Housing Bracket
4 Link Bolt Kit
Our Price: $135.00

Our latest innovation to come out of our doors is our new extreme adjustment 4-link brackets! We came up with this specifically for the racer whose car needs that fine tuning to maneuver their way down the track. Needless to say, we are talking about your on the edge, high horsepower, and small tire race cars. We've designed these brackets with inserts so you can tune the suspension with even more precision. Included in the kit are inserts that allow for 4-link bar changes up to 1/8". With this kit, you will receive 4 brackets and 8 inserts for the brackets, which allows for you to be able to make a 4-link change in smaller increments than ever before, and without really having to mess with pinion angle, and bar length. Grade 8 bolts, nuts, and washers are also included. Kits are available now!

Mild steel kits are $795
Heat Treated kits are $895
Kit w/Chromoly Plates are $995

AC-462 (1/2" Bolt Kit) - 1/2" Fully shanked aircraft bolt kit with a 1 3/8" shank for 1/4" brackets without doublers. $135
AC-462L (1/2" LONG Bolt Kit) - 1/2" Fully shanked aircraft bolt kit with a 1 7/8" shank for 1/4" brackets with doublers. $140
AC-463 (5/8" Bolt Kit) - 5/8" Fully shanked bolt kit with a 1 3/8" shank. (We take grade 8 bolts and machine them to this size & recoat) $145
AC-464 (3/4" Bolt Kit) - 3/4" Fully shanked bolt kit with 1 5/8" of shank to accommodate the wider 3/4" x 3/4" heim joints found in most ladder bars. $155

*Available in sets of 6 or 8 depending on application, pricing is for 8 ea.

Our Megatron rear end brackets are now available as a stand alone piece to purchase! Developed for cars that need more minute adjustments on their 4-link setups, mostly for high horsepower rides.

This bracket is the inside housing bracket, designed for a 16.5" or narrower 4-link centerline on our housing.

Sold as a pair.