High Performance Automotive Transmissions & Driveline Parts

Welcome to Paramount Performance Products

Paramount Performance is a the top tier HEMI performance tranmission shop in the market! If you are looking for a transmission that will handle the additional power of forced induction, nitrous, or just the raw power of your new HEMI NA stroker, then you have come to the right place. We build the 5 speed NAG1 transmission (Conqueror car and Jeep IN STOCK) all the way through latest HP70/75 (Cores IN STOCK) and HP90/95 transmissions with high performance upgrades, and Jeep transfer cases: WK1(Which we prefill with NV-146), WK2, Trackhawk IN STOCK) and torque converters:2800, 3000, 3200, 3400 stalls IN STOCK for these platforms! We LOVE to go FAST and will help you do the same.

Paramount Performance Products

2366 Faith Caroline Blvd
Rock Hill, SC 29732
Phone: (704) 451-6332

Business Hours:
Monday - Friday 8:30am to 5:30pm

Paramount Performance HP90 High Performance Transmission

Paramount Performance is proud to offer this performance upgraded Chrysler HP90 A8 Hellcat transmission. Through extensive in-house testing with Zdung Ho and R&D we have developed a series of internal upgrades including clutches, clearancing, and other changes made to increase the holding power of this transmission. As with all of our other upgraded transmissions that they produce, our HP90 offering is second to none when it comes to all out performance and reliability.

Paramount Performance HP70 High Performance Transmission

Paramount Performance is proud to offer this performance upgraded Chrysler HP70 transmission. Through extensive in-house testing and R&D they have developed a series of internal upgrades including clutches, clearancing, and other changes made to increase the holding power of this transmission. As with all of their other upgraded transmissions that they produce, our HP70 offering is second to none when it comes to all out performance and reliability.

Paramount Performance HP70 Jeep SRT8 High Performance Transmission

Paramount Performance is proud to offer this performance upgraded Chrysler HP70 Jeep SRT8 transmission. Through extensive in-house testing and R&D they have developed a series of internal upgrades including clutches, clearancing, and other changes made to increase the holding power of this transmission. As with all of their other upgraded transmissions that they produce, Our HP70 Jeep SRT8 offering is second to none when it comes to all out performance and reliability.

Paramount Performance NAG1 High Performance Transmission

If your NAG1 / HEMI powered hotrod is pushing between 500 & 1350 FT-Lbs at the crankshaft then this is the transmission for you. Paramount Performance is the top name in the HEMI market for producing transmissions that can handle the added horsepower reliably! Available in multiple power levels, this NAG1 transmission can handle whatever your throw at it and get your horsepower to the ground!

$ 2850 Wk1 Transfer Case PRE-FILLED with NV-146 fluid. $ 1500 core $ 2650 WK2 Transfer case $ 1500 core $ 2650 Trackhawk transfar case $ 1500 core Our Paramount built Jeep SRT8 Transfer Cases have proven over and over again to reliably deliver the power from your HEMI to all 4 wheels. Built to withstand the extra power delivered by modified HEMI engines, our transfer cases are a MUST have when you want all 4 wheels hooking on the blacktop!

$ 879 + $250 core: Custom built to match your hotrod's modifications! Supercharged, turbo, twin turbo, NA, NA stroker, 440, nitrous etc., ALL take different converters. That is why I came out with the new “Dominator Series” torque converter. Extremely high stall speeds available for your NA Chryslers. WONDERFUL drivability on the street.

Parmount Performance Products We are here for the Gen 3 Hemi community!!! to contact us. Thank you.