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Is the 4L60E transmission an automatic or manual? This means that a 4L60E made in 1993 would theoretically bolt behind one that was made in 2003. What parts of the 4L60E transmission are the same? The length of the total transmission stayed the same for its entire production cycle. It weighs 146 lbs before transmission fluid is added and 162 lbs with it.Īll 4L60E transmissions are not the same. The 4L60E is a 4-speed (meaning it has 4 gears) transmission, with gear ratios of 3.06 1.63 1:1 0.70 ( overdrive ). Using vacuum modulation in these transmissions was created by TRANSGO. Vacuum modulation in the 4L60e and 4L80e. MAX RPM for a stock 4L60E/65 should be no more than 6000 rpm. Can a 4l60e handle 500hp? Can you bulletproof a 4l60e transmission? How fast can a 4L60E go? If you want bullet proof i would build a 4l80e. Can you bulletproof a 4L60E transmission?įirst of theres no such thing as bullet proofing a 4l60e.
#1999 4L60E SHIFT KIT UPGRADE#
This decision was shaped by the knowledge there are lots of performance upgrade parts from Sonnax and TCI Automotive. We found a used 4L60E out of a small-block Chevy-powered 1999 van for $200 and decided on a budget upgrade to handle roughly 500 hp.
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#1999 4L60E SHIFT KIT PRO#
Their Stage 2 Pro Race transmission can handle gobs of power while their Invincible Black Edition 4L60E trans can support over 1,000 ponies. It is ideal for vehicles powered by engines producing up to 650 horsepower with a naturally aspirated system using pump gasoline. Is a 4L60E a good racing transmission?Įngineered to Dominate, the 4L60E SS Mega Monster transmission is tough enough to withstand the rigors of even the toughest street machines delivering tire-spinning shifts race after race. In short, an automatic transmission shift kit modifies the transmission’s shift timing in order to dramatically increase shift firmness and durability of the transmission components. Is the 4L60E transmission an automatic or manual?.Can you bulletproof a 4l60e transmission?.Can you bulletproof a 4L60E transmission?.How much power can a built 4L60E handle?.