I'm in the middle of pulling the V6 231 Buick engine from our recently acquired '84 El Camino as it has an oil leak around the sump pan. The transmission also feels like it slips even after adding a bottle of Lucas transmission treatment. I noticed that the oil pan on the transmission has 350...

I bought a 1978 ss from an older gentleman who didn't know much about its build just that the current 350 engine wasn't the original (original was a 305) and neither was the 1986 model 700r4 transmission. The engine was shot so I took a 305 from another 78-ss el camino and had that put in...

Well i have a 1993 700r4 with a fricken 5 prong connector. From my research i have found that lock up kits are only sold with the square 4 prong. Im not fully understanding how a lock up works, but from my understanding its basically a 5 gear/overdrive for the highway. Better fuel economy and a...

I have a 70, with a 350 and a TH350. I just bought a 383 stroker with somewhere between 450-500hp and I need to figure out what type of transmission to get. I'm going to do a manual conversion and I want something with overdrive. What would you suggest? Does the 700r4 only come in automatic...

We are now set up as an official dealer of Performance Automatic transmissions and to kick that off we are doing FREE SHIPPING on any transmission or transmission kit until the end of the month! We have everything from TH350's to modern electronic overdrives. All Performance Automatic...

I WILL BE INSTALLING A 305, WITH A NICE LUNATTI CAM, AND EDELBROCK INTAKE. I HAVE HEADERS, RUNNING INTO 2.5" TRUE DUAL PIPES (no catalytic converters). I WAS WONDERING IF I SHOULD KEEP MY 350 TRANNY, OR SWAP IT FOR A 700R4. MY CURRENT ISSUE WITH MY 350 TRANNY IS THAT IT SOUNDS LIKE THE RPM's...

Hi well Im currently a noob to the technicalities of engine setups trannys how it all works basically but I have basic knowledge just not a gear head but anyways I have a 350 SB with a bore over of .30 edelbrock intake with a 4 barrel 750 holley dual flowmasters 700r tranny with a B&M floor...

i currently have a 305 small block with a dying th350 im planning on buying a 383 which i can hopefully get 480 hp out of, but the first upgrade that needs to be made is the purchase of a trans, i want something that has a lot of torque, i was thinking a 700r4 but would the transmission work...

I have a 1984 that had the 231 Buick V6 with the Th200 3 speed. It has 270k miles and I am looking to swap the motor and trans. I live in CA and must meet smog requirements. Spoke with the Smog Ref and he told me what I needed to be smog legal, long story short, I pulled a 1991 GM 5.7l and...