START WITH 20 GALLON'S OF FUEL SET AIR PRESSURE AND STAGGER: RECOMMENDED AIR PRESSURE; LEFT FRONT 8, RIGHT FRONT 12, LEFT REAR 8, RIGHT REAR 12 STAGGER SHOULD BE 1/2 INCH FRONT AND 1 INCH REAR WHEEL OFFSETS; 2 INCH'S EVERYWHERE SCALE CAR WITH DRIVER WEIGHT IN SEAT: LEFT SIDE PERCENTAGE 53.5 (+/- 1/2 %) REAR PERCENTAGE 57 TO 58 START OUT WITH 70 TO 80 LEFT REAR WEIGHT SPRINGS: 650 750 150 125 SHOCKS: 75 75 USE 75-3 ON RIGHT FRONT FOR DRY SLICK 93 93 MAY NEED 94 FOR ROUGH TRACKS FRONT END SETTINGS: CAMBER LEFT FRONT 1 1/2 DEGREE POSITION. CASTER LEFT FRONT 1 POSITION CAMBER RIGHT FRONT 2 1/2 DEGREE NEGATIVE. CASTER RIGHT FRONT 3 1/2 POSITION RIDE HEIGHTS: RIGHT FRONT INNER A-FRAME MOUNTING POINT (1/4 INCH) LOWER THAN CENTERLINE OF BALL JOINT. LEFT FRONT INNER A-FRAME MOUNTING POINT (1/8 INCH) LOWER THAN CENTERLINE OF BALL JOINT. RIGHT REAR TRAILING ARM RUN UPHILL TO FRONT OF CAR (1/2 INCH HIGHER) THAN REAR END TRAILING ARM MOUNT. LEFT REAR TRAILING ARM RUN UPHILL TO FRONT OF CAR (SAME AS RIGHT REAR). SET TOE AT 1/4 OUT (DRIVER PREFERENCE). REAR END LOCATION: PUT SAME OFFSET WHEELS ON LEFT SIDE AND LINE UP FRONT AND REAR. MEASURE FROM INSIDE OF RIGHT SIDE FRAME RAIL TO CENTER STUD ON BOTTOM OF REAR END, THIS WILL BE 18 INCHES. SQUARE REAR END FRONT TO BACK OFF OF LOWER BALL JOINT, GREASE FITTINGS. REAR TRAILING ARMS CENTER TO CENTER (17 INCHES) MOUNT IN BOTTOM HOLES ON CHASSIS AND BOTTOM HOLES ON REAR END. TORQUE LINK OR PULL BAR (27 1/4 INCHES). PINION ANGLE SHOULD BE 5 DEGREES DOWN. PANHARD BAR: START WITH PANHARD CENTER OF AXLE TUBE ON REAR END AND SAME HEIGHT ON FRAME MEASURED FROM GROUND TO CENTER OF HEIM ON BOTH SIDES. DAMPNER SHOCK: START WITH ONE 90-10 REAR END RUNNING UPHILL SLIGHTLY. ADD MORE ANGLE TO TIGHTEN CAR ON ENTRY. YOU MAY NEED TO ADD ANOTHER SHOCK IF CAR IS EXTREMELY LOOSE ON ENTRY. LEAD PLACEMENT: ALWAYS REMEMBER THAT LOWER LEAD WILL LOOSEN CAR AND HIGHER LEAD WILL TIGHTEN CAR ON BOTH CORNER ENTRY AND EXIT. SETUP PROCEDURE SHOULD START WITH HAVING YOUR CAR READY TO BE SET-UP. GO BACK AND CHECK YOUR STAGGER, AIR PRESSURE AND FRAME HEIGHTS. THIS SET-UP CAN ONLY BE JUSTIFIED WITH PROPER MAINTENANCE AND CHECKING ALL CHASSIS COMPONENTS ON A REGULAR BASIS. TUNING: WHEN TUNING YOUR CHASSIS, SHOCK TRAVEL CAN HELP YOU DECIDE WHICH END OF THE RACE CAR TO WORK ON. ALWAYS ANALYZE YOUR CAR FROM THE FLAG STAND TO CORNER ENTRY TO MIDDLE OF CORNER TO CORNER EXIT AND TUNE YOUR CAR IN THIS ORDER. ALL CLAMP BRACKETS ON THE REAR END SHOULD BE TACK WELDED TO HOLD REAR END FROM TURNING. THIS INCLUDES BRAKE BRACKETS. FRONT END PARTS: STANDARD FRONT END PINTO FRONT END LOWER A-FRAME 64-72 CHEVELLE SAME ADJUST UPPER A-FRAMES SAME SPINDLE 79 TO 94 5X5 GM 74 UP PINTO OR MUSTANG II HUB 79 TO 94 5X5 GM 75 UP GRANADA DRAG LINK DS-749 SAME IDLER ARM 18634 SAME OUTER TIE ROD ES2033R ES428R INNER TIE ROD ES681N ES2020L ADJUST SLEEVE ES2032 ES2004S UPPER BALL JOINT K6024 10164 LOWER BALL JOINT K6117 AFCO #(20038-1) PITTMAN ARM 64 TO 72 CHEVELLE SAME (---44029A) REAR END 60 INCHES CENTERED REAR END FOR MORE INFORMATION CALL: KEVIN SHAW - 870-251-2966 |