OK, IM GOING TO GO AHEAD AND ASK THIS. I HAVE AN 85' SWB CHEVY TRUCK BESIDES TAKING MY DIFF COVER OFF AND COUNTING RING AND PIN DIVIDING AND THAT GOOD STUFF. I WAS WONDERING IF ANY OF YOU EXPERTS CAN GUESS RATIO @55 MPH MY TRUCK TURNS 2000 RPMS 60MPH AROUND 2250 ETC... STOCK 305 TH350....

FUTURE NOTES TO LAUGH ON I BOUGHT THIS TRUCK FOR 1200 DOLLARS STRAIGHT BODY NEEDS INT WORK BUT THE LAUGH CONVERTER SEAL LEAKS REAR SEAL LEAKS AND I HAVE AN OIL LEAK IN THE FRONT I CAN FIND BUT ITS NOT THE FRONT SEAL...ENGINE DOESNT BURN ANY OIL.. GUESS IT DOESNT HAVE TIME.

ALSO ANYONE KNOW OF A SOURCE FOR A STEP BY STEP BREAK DOWN AND BUILD GUIDE FOR SBC I CANT SEEM TO FIND ANY ANYHERE