Monster TH350

Battle-tested 3-speed known for strength, simplicity, and smooth shifts. A favorite for first and second-gen Camaros for both street and strip.
Shop TH350Whether you’re restoring a vintage legend or upgrading a modern muscle machine, Monster delivers the power your Camaro deserves—from ’69 street icons to LS-powered late models. Built with attitude. Backed by performance.
We fix the common GM weak points with upgraded internals, calibrated line pressure, and matched torque converters. Expect crisp shifts, controlled temps, and reliability that lets you drive harder, longer.
Battle-tested 3-speed known for strength, simplicity, and smooth shifts. A favorite for first and second-gen Camaros for both street and strip.
Shop TH350Introduced overdrive for better highway manners without losing bite. Crisp 4-speed performance for third-gen Camaros.
Shop 700R4Electronic 4-speed with refined shift quality and improved efficiency—ideal for balanced power and drivability.
Shop 4L60EReinforced internals and higher capacity for LS-powered late models. Built for added horsepower and torque.
Shop 4L65EModern 6-speed for faster shifts and better power delivery. Our builds target 3-5-R clutch and valve body concerns for long-haul reliability.
Shop 6L80EReal upgrades. Real testing. Real people to help you pick the right build.
Corrects known GM weak points (clutch capacity, servo apply, hydraulics) with stronger internals and calibrated pressure.
Converter stall and lockup spec’d for your engine, gears, tire size, and goals—keeping heat under control.
Every unit is dyno-tested before shipping to verify shift quality and pressure rise.
From cruiser builds to bracket cars, our packages are tailored to your use case.
Strong baseline coverage with extended options for high-mileage or high-power setups.
Talk to people who build and test transmissions daily. Get it right the first time.
Use model year and engine as a quick guide. Always verify on the vehicle when possible.
Transmission | Typical Camaro Applications | Common Years |
---|---|---|
TH350 | 1st & 2nd Gen Small-Block builds (street/strip) | ~1969–1981 |
700R4 | 3rd Gen retrofit/OD swaps (carb/TPI), street-friendly OD | ~1982–1992 |
4L60E | 4th Gen LT1/LS1 (electronic 4-speed) | ~1993–2002 |
4L65E | Higher-output LS applications / performance upgrade | ~2001–2006* |
6L80E | Modern 5th Gen (electronic 6-speed) | ~2010–2015 |
*Year ranges vary by model/trim—verify by RPO/ID tag or consult our specialists.
Overdrive swaps like the 700R4 are popular for classic Camaros because they drop highway RPM by ~30%, reducing heat and fuel consumption without giving up launch feel. Electronic 4L60E/4L65E units benefit from upgraded servos, improved clutch packs, and valve body recalibration to handle bolt-ons and spirited driving. The 6L80E’s advanced controls demand proper tuning and a converter matched to your build to keep 3-5-R elements happy over the long haul.
Every Monster build is matched to your rear gear ratio, tire size, and power level for predictable lockup, crisp shift timing, and controlled temps—key to reliability whether you daily your Camaro or chase ETs on the weekend.
Answers to the most common questions from Camaro owners.
Stock or bolt-on street cars do great with StreetMonster. Add sticky tires, aggressive cams, or a power-adder and step to TrackMonster. We’ll match the converter and calibration to your combo.
Yes—expect a significant RPM drop in 4th (0.70:1 OD) for cooler temps and better mileage. We’ll help you pick the right converter, TV cable geometry, and lockup strategy.
Common issues include 3-4 clutch wear, servo apply, and valve body leaks. Our builds increase clutch capacity, upgrade servos, and correct hydraulics for durability under spirited use.
Yes. Every package includes a converter matched to your engine, gearing, tire size, and intended use for proper stall and efficient lockup.
Popular Camaro units are often in stock. Lead time depends on model and build level—check the collection pages or call for current availability.