Shopping Cart

Your cart is empty.

Your cart is empty.

BTR LS 3.780' Piston Ring Compressor Tool for 3.780 bore applications 4.8L 5.3L L83 L33 LM7 LC9

Free shipping on orders over $29.99

$43.99

$ 20 .99 $20.99

In Stock
  • BTR LS Piston Ring Compressor Tool 3.780 bore, ALUMINUM 4.8 5.3 L83 L33 LM7 LC9
  • Rather than relying on the piston skirt to locate the pistons as they're being inserted into the block like one piece tapered ring compressors currently on the market, the new BTR ring compressors have a small but very important reverse chamfer at the bottom that fits into the chamfer at the top of the block which serves two functions.
  • First, it locates the ring compressor exactly over the center of the hole. And, secondly, it reduces the chance of the oil ring getting caught between the ring compressor and the top of the block.
  • The lazer etching on a black background is easy to read and looks good even after lots of uses.
  • In our beta testing against competitors tapered ring compressors, the BTR was easier to use and never caught a oil ring between the compressor and the block.


BTR Brian Tooley RING COMPRESSOR RC-3.780, MATERIAL ALUMINUM 6061 One piece aluminum tapered ring compressors have been around for some time, but BTR has made a significant improvement to the design. Rather than relying on the piston skirt to locate the pistons as they're being inserted into the block like one piece tapered ring compressors currently on the market, the new BTR ring compressors have a small but very important reverse chamfer at the bottom that fits into the chamfer at the top of the block which serves two functions. First, it locates the ring compressor exactly over the center of the hole. And, secondly, it reduces the chance of the oil ring getting caught between the ring compressor and the top of the block. The lazer etching on a black background is easy to read and looks good even after lots of uses. In our beta testing against competitors tapered ring compressors, the BTR was easier to use and never caught a oil ring between the compressor and the block.


Rocky
Reviewed in the United States on April 10, 2024
Only way to go for installing pistons. With this style you have much less chance of damaging the rings compared to typical crank tight style compressors. Lower portion of tool actually sits down into bore chamfer, eliminating your rings from catching on the deck surface.
Recommended Products

$13.80

$ 6 .99 $6.99

4.3
Select Option