2013 - NEW PRODUCTS!
NEW! Modified Birdcages
Features: These birdcages are a very high quality piece, and they are 4 pounds lighter than standard birdcages. The way the birdcage is designed makes the 4-link plates much easier to replace than previous designs.
Price: LS $310.00 // RS $260.00
Part#: Left side: TWM7575-L // Right side: TWM7575-R

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NEW! Lower Nose Supports
Features:These newly re-designed lower nose supports are lighter and more aerodynamic than previous designs.
Price: $89.00 per side // $178.00 both sides
Part#: 100LNS

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NEW! Modified Torque Arm
Features: The "ORIGINAL" designed modified torque arm with adjustable 5th coil mount is raised 2.5" for frame allowance. The product is lightweight and very durable. The fifth coil is adjustable from 26" to 33" in one inch increments.
Price: $150.00
Part#: TA3042MB

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Late Model Adjustable Steel Multi-Hole Torque Arm Mount
Features: Allows you to eliminate having to loosen and tighten brackets to make adjustments on the torque arm length.
Price: $55.00
Part#: TA150S

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Arched Climbing GRT Pinion Plate
Features: Allows you to adjust the panard bar up and down without the rear end moving left to right.
Price: $135.00
Part#: BSB-4028

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Modified Radiator Protector - Shaker Screen with Speed Screen
Features: The shaker screen protects the radiator from dirt and debris, and the additional speed screen gives another layer of protection from even finer particles. The mesh speed screen has rubber corners which make for an easy mounting system, which also allows for removing and cleaning quickly. The shaker screen will work for any chassis brand and any radiator brand that is 26" x 19".
Kit Price: $109.95 both
Shaker Screen Only Price: $55.00
Speed Screen Only Price: $54.95

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Late Model Radiator Protector - Shaker Screen with Speed Screen
Features: The shaker screen protects the radiator from dirt and debris, and the additional speed screen gives another layer of protection from even finer particles. The mesh speed screen has rubber corners which make for an easy mounting system, which also allows for removing and cleaning quickly. The shaker screen will work for any chassis brand and any radiator brand that is 27" x 19".
Kit Price: $113.95
Shaker Screen Only Price: $55.00
Speed Screen Only Price: $58.95

2012 - NEW PRODUCTS!
Plasma-Cut Rear Spoiler One Piece
Part#: RS1P
Description: Rear Spoiler One Piece - With Sides $150.00 ea
Description: Rear Spoiler One Piece - No Sides $105.00 ea

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High Travel Fabricated Chevelle Lower A-Arms, Screw-In
Part#: 72LCL411SHT-T = Left side, high travel with teflon heims $225.00 ea
Part#: 72LCR411SHT-T = Right side, high travel with teflon heims $225.00 ea
**The high travel lower a-arms provide added clearance for more travel and the shock is dropped on the right front for more travel.

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5/8" Straight Heavy Duty Swedge Steel Tubes - Threaded
Part#: 36175-H = 5" $12.95
Part#: 36176-H = 6" $12.95
Part#: 36177-H = 7" $12.95
Part#: 36178-H = 8" $12.95
**Heavy duty 5/8" steel tube machined flat for adjustments with a wrench.

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Adjustable Steel Multi-Hole Torque Arm Mount
Part#: TA150S
$55.00
**Allows the mount to be slid forward or rearward to maximize adjustments.
**Available for round tube or square tube cars.

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Modified Blue Printed Spindles
Part#: 2092L - Left Side
Part#: 2029R - Right Side
$115.00 each
**More consistent handling characteristics due to smoother unloading and loading of car during travel.

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Right Front Engine Cover
Part#: IMCA-ECO
$90.00
**Protects the engine from dirt and debris adding an aerodynamic advantage.

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Wide Pull Bar Slider Mount
Part#: PB150SW
$140.00
**Allows front side of pull bar to be adjusted left to right.

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Right Front Ball Joint Holder for IMCA modified
Part#: IM201R
$22.50
**Ball joint holder is positioned at an angle to provide full travel under suspension travel.

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Coil Over Quick Pin - Threaded
Part #: QP3T
$9.25 each
**Threaded quick pin is drilled down the center to cut weight but retain strength.

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Late Model Radiator Shaker Screen
Part#: LM-RSS
$55.00
**Mounts in front of radiator to keep radiator from packing with mud.

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Modified Radiator Shaker Screen
Part#: IM_RSS
$55.00
**Mounts in front of radiator to keep radiator from packing with mud.

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Lower Radiator Guard
Part#: IM-RG
$35.00
**Protects area between lower radiator area and crossmember.

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22 Gallon Wedge G-12 Fuel Cell
Part#: 1202CD
$425.00
**Designed to eliminate rear swinging weight.

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5/8" Bent Steel Tubes
Part#: 36180B = 10"
Part#: 36181B = 11"
Part#: 36182B = 12"
Part#: 36184B = 14"
Part#: 36185B = 15"
Part#: 36186B = 16"
$23.00 ea
**Bent steel tubes designed for the right front tie rod and/or left right lower 4-link bar for more clearance.

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Clamp-On Caliper Brackets - Small GM
Part#: 100-412C
$36.95
**Brackets are built out of thicker wall tubing for more strength.

2011 - NEW PRODUCTS!
Adjustable Chain Limiter Kit
* Part#: 20364-10SK
* Price: $97.50
* Limiter chain has 3 leverage points on front side of tube that increases drive and reduces rocking effect by keeping torque arm loaded.
* Also has standard chain location.
* Chain is adjustable for different lengths by adjusting heim.
* Heavy duty chain will not stretch.

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2011 Design Late Model Bare Torque Arm
* Stronger, lighter design with increased pinion bracket clearance
* Part#: TA3042B1
* Price: $125.00

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IMCA Torque Arm Kit - Double Brackets
* Part#: TA3042MD
* Price: $214.95
* Designed specifically for modifieds
* Length adjustment of 26" - 33"

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Lead - Now Available from GRT!
* Available in 5, 10, 15, 20, 25, 30, 35, and 40 pound bars which are encased in steel with pre-drilled mounting holes. $2.75 per pound. Call GRT for more details!

2010 - NEW PRODUCTS!
2010 Fan Shroud
* Part#: LM-2010FS
* Price: $64.95
* Keeps the engine cool
* Works with 17" - 19" fans
* For 27" x 19" or 26"x 19" radiators

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2010 Single MSD/Coil Mounting Bracket
* Part#: LM-2010CMB
* Price: $19.95
* Dzus' on for easy installation and removal

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2010 Oil Cooler Scoop
* Part#: LM-2010OCS
* Price: $34.95
* Rounded design for a better streamlined air flow
* Comes in many colors - Red, Flat or Gloss Black, Yellow, Orange, White & Chevron Blue

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2010 Design Late Model Adjustable Upper A-Frame
* 4130 Tig Welded, light weight and strong
* Right Front has a 15 Degree ball joint for maximum travel
* Caster and Camber adjustments are easier with heim in or out
* Straight Heim design for no bind
* Left Front and Right Front sizes available
* Moly Heims

Part # (Description) Price
LM2010-12M (Bare-Late Model Adjustable Upper A-Frame 12 1/4") $62.95
LM2010-11M (Bare-Late Model Adjustable Upper A-Frame 11 1/4") $62.95
LM2010-8M (Bare-Late Model Adjustable Upper A-Frame 8 1/4") $62.95
LM2010-12 (Late Model Adjustable Upper A-Frame 12 1/4" Complete less ball joint) $119.95
LM2010-11 (Late Model Adjustable Upper A-Frame 11 1/4" Complete less ball joint) $119.95
LM2010-8 (Late Model Adjustable Upper A-Frame 8 1/4" Complete less ball joint) $119.95

2009 - NEW PRODUCTS!
'09 Design Front End Conversion Kit
a. Left SL Spindle Part# 304035-1 : $160.00
b. Right SL Spindle Part# 30404g-1 : $160.00
c. 19" RF Lower - Bare Part# 20029R-5GLTB : $105.50
d. 15" 5/8 Tube Part# 90-150 : $10.53 (item not shown)
e. 9" 5/8 Tube Part# 90-090 : $9.42 (item not shown)
f. 6" 5/8 Tube Part# 90-060 : $9.12 (item not shown)
g. Two 1/2" Spacers Part# 806S2 : $5.00 (item not shown)
* Total Kit Price: $464.57

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Modified Upper A-Frame (Shaw Style)
Part# IM2007 : $42.00

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IMCA Bearing Brake Floater
Left Part# BFL2008 : $125.00
Right Part# BFR2008 : $125.00
Optional: Steel Clamp rings Part# 3199L : $6.50 each

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Rubber Pull Bar
Part# XF570-737 : $224.95

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2009 Design Style Quick Change Pullbar Brackets
* Part#: 20391GM-2SMP
* Price: $75.00 / pair
* Features: Added holes allow for more hook-up adjustment.

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Bolt-On UnderRail Frame Kit
* No Welding Required
* Will Stop Flex in All Conditions
$300.00 Including Powdercoating

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Fully Tig Welded 4130 Chassis
* For the Ultimate in Precision & Strength
$7,995.00 Including Powdercoating

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Rounded Dash
* Increases Gauge Visibility for Modified & Late Model Drivers
* Comes Standard on All New Cars

2008 - NEW PRODUCTS!
Tire Grooving Stand
Part# 100TG
$295.00

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Spring Steel Lower Nose Supports
Part# 100LNS
$89.00 Per Side

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Adjustable Pinion Plate
Part# HDA-3118
$160.00

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Late Model Skid Plate
Part# LM-SP
$50.00

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Maximum Down Force Spoiler Side Kit
Part# LMSSDFK
$75.00
* Does Not Include Rear Spoiler

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Fiberglass Roof Support
Part# LM-FRS
$25.00
* Several Colors Available

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Deluxe Body Brace and Support Kit
Part# 100DBBKI
$1,125.95 Includes Installation

Kit Includes:
* Double right side body spring steel
* Double right front bat wing supports
* Spring steel lower nose braces
* Lower valence (installed)
* Hood braces
* Fender braces
* 1/8" Aluminum lower rack cover
* Right side roof braces
* Bolt & rivets kit
* Kit is ideal for the serious racer who wants their body braced for MAX DURABILITY!

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Adjustable Seat Bracket
Part# LM-133
$30.00

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Collapsible Steering Column w/ Quick Release
Part# 405-10315
$330.00

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Dual MSD Ignition Kit
$1,250.00 Installed

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Lower Control Arm w/ Heims
Part# 20027R-5G-1C
$156.70

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Polished Wheel Bearing Kit (with low friction seals)
$439.00