Spec Racer Standard Equipment

Round Tube

• seamless 4130N aircraft alloy, chrome-moly round tube with thicknesses ranging from 0.065 to 0.120

Roll cage

• 0.120 wall seamless chrome-moly; 6 points with driver and passenger lower non-removable side door intrusion bars

Suspension

• Front unequal length wishbones
• Upper arms: 1" threaded aluminum swaged tubes located with chrome-moly/Teflon Heim joints (totally adjustable for camber, caster, and toe)
• Lower arms: asymmetrical and fabricated out of 1" chrome-moly round tube attached via Poly-bushed Heim joints (adjustable and utilize the standardized screw in heavy duty Chrysler type ball joints and both tied together by custom billet steel spindles)
• Hubs: front - Wilwoods billet aluminum heavy-duty hubs; rears (on the differential) are heat-treated aluminum or steel, both with the standard Chevy bolt circle.
• Front sway bar: 1 ¼" hollow tube adjustable located under the radiator on aluminum pillow block bushings
• Steering rack: custom BRT quick-ratio NON-power unit (several ratios available upon request)

Calipers

• Brake Man Company F-4 series 4-piston calipers (front and rear)

Rotors

• Brake Man Revolution Series 13 ½" x 1¼" vented rotors

Pedals

• Tilton or Coleman; 7-position proportioning valve

• Bogart RR-10 17" front & rear CNC machined 3-piece double spun aluminum with 5-lug centers. (Tires are the Hoosier D.O.T. approved racing slicks)

Block

• Ford 302/331cid; fully race prepped throughout; 450-hp @ 6800rpm

Fuel System

• Barry Grant race carb branded race car fuel block

Cooling system

• Custom HDR 3- row, dual pass aluminum radiator with Meziere's billet aluminum electric pump

Oiling system

• 13-qt dual filter wet sump with a Milodon 4-baffle road-race pan & Mocal performance oil cooler (A dry sump system can be substituted and is offered as an additional option)

Exhaust system

• Headers & side pipes; ceramic coated with HDR's Arclite system

Gearbox

• T-5z w/ short throw shifter; specifically re-outfitted from new to endure the stresses of non-professional road racing, with several 1st and over drive gear ratios available at time of build
  - Mcleod Billet aluminum fly wheel
• Kevlar custom fabricated clutch disc and pressure plate; both designed and built directly to each car's finished weight and H/P (A Richmond 5-speed or Jerico 4- speed can be substituted and is offered as an additional option; however, additional chassis work is involved to fit these units and the installation price will be base on our current custom shop rate of $125.00 per hour)

Driveshaft

• Custom made aluminum drive shaft

Differential

• Custom fabricated extreme performance bored 9" style floater with 1.5 degrees of camber built in
• Auburn Pro-Series posi (several final drive ratios are available)
• CNC machined hollow gun drilled axles
• Heat treated aluminum hubs
• Chromemoly drive plates
• Axles are located to our chassis via the triangulated Satchell link system, all attached with chrome-moly/Teflon Heims joints

Custom aluminum 22 gallon cell w/rollover valves throughout (Larger cells can be fabricated as needed in coupes only)

• Braided high-pressure lines (1/2")
• Aeroquip fittings
• Holley Pro electric fuel pumps
• Under hood fuel pressure gauge

• Lightweight Cormatt carbon fiber reinforced fiberglass; Lexan windows and four rear brake lights (A D.O.T safety glass wind screen is available in our Coupes as an option) (Complete carbon fiber body is available as an option)

• Steel reinforced floors; lowered 2" from the original Coupes (an additional 2" of seat drop is available for taller drivers)
• Aluminum dash face, inner door panels, and sills
• Foot boxes, fire wall & transmission tunnel are all double walled aluminum paneled with 3/4" of foil sided high heat insulation (dramatically reduces heat and sound transmission)
• Fresh air vented driver's foot box and cockpit
• Kirkey aluminum race seat with tweed cover
• Driver's side Crow 5-point Cam-Lock restraint harness
• Removable steering wheel
• Halon fire system
• AutoMeter race gauge set

• Single MSD-6T Road-race system (a dual switch-able MSD system w/2 6T ignition boxes mounted inside the cockpit, coupled together and switch-able from the dash is also available as an option; this system also comes with an automatic coil selector and the MSD Pro-Billet aluminum distributor)

• Single stage base color; no stripes (Custom paint schemes and colors are available)

• HDR Spec racers will not be afforded an HDR production car VIN number under any circumstances; they are sold as strictly dedicated race-only cars and can not be legally titled