Class 1 (200 - 215 duration at .050)
Good idle Quality, low RPM torque & mid range performance.
Will work with stock or slightly modified engine, manual or auto transmission
Class 2 (215 - 230 duration at .050)
Fair idle quality, good low to mid range torque & horsepower. Will work with stock or modified engine, manual or auto transmission. Possibly lower vacuum than stock.
Class 3 (230 - 245 duration at .050)
Rough idle quality, good mid to high RPM torque & horsepower, for use with manual or high stall auto transmission, may need improved carburetion, exhaust & ignition systems, combination street & drag. Will have lower vacuum than stock.
Class 4 (230 - 245 duration at .050)
Rough idle quality, mid to high PRM torque & horsepower, for serious racing, need proper selection of rear axle and improvements in carburetion and exhaust systems. For use with manual transmission or automatic with a very high stall converter. Will not have enough vacuum for power accessories.
Good idle Quality, low RPM torque & mid range performance.
Will work with stock or slightly modified engine, manual or auto transmission
Class 2 (215 - 230 duration at .050)
Fair idle quality, good low to mid range torque & horsepower. Will work with stock or modified engine, manual or auto transmission. Possibly lower vacuum than stock.
Class 3 (230 - 245 duration at .050)
Rough idle quality, good mid to high RPM torque & horsepower, for use with manual or high stall auto transmission, may need improved carburetion, exhaust & ignition systems, combination street & drag. Will have lower vacuum than stock.
Class 4 (230 - 245 duration at .050)
Rough idle quality, mid to high PRM torque & horsepower, for serious racing, need proper selection of rear axle and improvements in carburetion and exhaust systems. For use with manual transmission or automatic with a very high stall converter. Will not have enough vacuum for power accessories.
Please insure that all information is filled out to the best of your knowledge.
This will allow us to give you the best possible quote.
If you have any questions feel free to contact us.
We will reply with your quote to your email address as soon as possible.
Thank you for your interest in TBS Engines!
NOTE: area with "?" will have more info to review.
CHECK OUT OUR EZ LAYAWAY PLAN!
This will allow us to give you the best possible quote.
If you have any questions feel free to contact us.
We will reply with your quote to your email address as soon as possible.
Thank you for your interest in TBS Engines!
NOTE: area with "?" will have more info to review.
CHECK OUT OUR EZ LAYAWAY PLAN!
