QUICKCHANGE GEARSET #13,W/BOX, 20T/25T 7 Quart SBC Oil Pans 7 1/2" Deep Parts 5 CERAMIC BLACK TIPS FOR

5 CERAMIC BLACK TIPS FOR A TASTEFUL HIGH-PERFORMANCE LOOK

CURRIE 9-PLUS NOTCH-BACK REAR END WITH 31 SPLINE AXLES (CURRIE #CE-GMC7087X5):

NOTE: DESIGNED TO WORK WITH GM THROTTLE BODY HOLLEY PART # - 12570800

PONTIAC: 1970-1981 FIREBIRD WITH RIDETECH STRONGARMS

YOU CAN SEE GAINS OF 25 HORSEPOWER & 30 FT/LBS OF TORQUE WITHOUT HAVING ANY OTHER PERFORMANCE MODIFICATIONS INSTALLED

QUICKCHANGE GEARSET #13,W/BOX, 20T/25T 7 Quart SBC Oil Pans 7 1/2" Deep Parts 5 CERAMIC BLACK TIPS FORGEAR SET #13 TOOTH COUNT: 20 25 4. 11 RING & PINION: LOW RATIO: 5. 14 HIGH RATIO: 3. 29 4. 86 RING & PINION: LOW RATIO: 6. 07 HIGH RATIO: 3. 89 PREMIUM QUALITY SOUTHWEST SPEED BLACK MAGIC GEARS 10 SPLINE PRECISION MATCHED SETS ALL GEARS COME WITH PLASTIC STORAGE BOX