LT V8 oil pan cap for removing oil cooler.
COVER PART# 12630766
GASKET PART# 12623359
LT 4.3 V6 oil pan cap for removing oil cooler.
COVER PART# 12633987
GASKET PART# 12633986
LT conversion swap 4L60 4L65 4L70 bellhousing.
• Unique bell housing kit enables 1996-later 4L60, 4L65 and 4L70 four-speed automatic transmissions to be matched with the Gen V LT1 engine P/N 19125817.
• Use with 8-bolt flexplate kit P/N 19329416
Gen V LT 5.3 truck harmonic balancer GM part number 12620312
Gen IV LS2 Corvette water pump for our front Gen V accessory drive GM part number 89018052
The L83 engines are equipped with a vacuum pump. This will have to be removed to run aftermarket accessories.
The LT1 and LT4 engines do not have the vacuum pump. When removing the pump you can use the 2 factory oil plugs part number 11602943 (11546665 NLA).
Some LT models use a vent from the oil pan to a baffle box mounted behind the water pump.
You will have to modify the steel line. You can cut both ends and attach a rubber hose between the ends.
This will allow an aftermarket engine mount. You can eliminate this plastic box and run the line to a breather can.