Choosing the Right Guide-Liner: Select the proper guide I.D. which corresponds to the clearances you desire. The first listed size is the minimum recommended guide I.D finish size. The second listed size is the overall length of the Guide-Liner. All Guide-Liners have been designed for maximum performance when finished to the stated minimum finished guide I.D. or larger.
Bored Hole Tolerances:
5/16" Guide-Liners: .341 (8.66) - .3425 (8.700)
11/32" Guide-Liners: .372 (9.45) - .3735 (9.487)
3/8" Guide-Liners: .404 (10.26) - .4055 (10.30)
5mm Guide-Liners: .212 (5.37) - .2125 (5.395)
5.5mm Guide-Liners: .247 (6.27) - .2485 (6.312)
6mm Guide-Liners: .266 (6.76) - .2675 (6.795)
6.6mm Guide-Liners: .290 (7.37) - .2915 (7.404)
7mm Guide-Liners: .308 (7.82) - .3095 (7.861)
8mm Guide-Liners: .346 (8.79) - .3475 (8.827)
9mm Guide-Liners: .385 (9.78) - .3865 (9.817)
10mm Guide-Liners: .424 (10.77) - .4255 (10.81)
11mm Guide-Liners: .466 (11.84) - .4675 (11.87)
Original K-Line Bronze Bullet Interrupted Spiral Guide Liners.
SIIMPLE - FAST - ECONOMICAL
#1 REPAIR METHOD FOR ALUMINUM & CAST IRON CYLINDER HEADS
Our leadership in developing new, cost effective ways to repair worn valve guides led to the development
of the BRONZE BULLET INTERRUPTED SPIRAL GUIDE-LINER over thirty years ago.
Today, the Guide-Liner is one of the most popular repair alternatives, approved by Ford, GM,
Caterpillar, Cummins, among other OEMs for use in rebuilding their engines.
- Superior Lubricity - Reduces valve stem sticking and galling.
- Oil Control - Interrupted Spiral reduces the possibility of excessive oil consumption.
- Tighter guide-to-stem clearances for improved performance.
- Improved wear characteristics vs. cast iron.
Engine Rebuilder Friendly . . . Easy-To-Install
Install in seconds with the auto-installer. Bronze Bullet Guide-Liners eliminate the need to chamfer
guide bosses, as well as the expense of having to replace valves or guides. The Interrupted
Spiral provides superior lubrication and oil control.
Proven Performance . . .
Performance engine builders love the Bronze Bullet Guide-Liners
for their race-winning reliability. NASCAR teams use them as well as NHRA and IHRA drag cars,
circle track racers, off-road racers and builders of street performance engines.