The DCS1420 is a popular flathead spring, and is made from high quality wire. These springs are an excellent choice for Blue / Gold Restricted classes, and also works well with some of the less aggressive ramp cams in Unrestricted classes.
The DCS1360 is a popular flathead spring, and is made from high quality wire. These springs are an excellent choice for Purple / Blue Restricted classes.
This is a Stock OEM Exhaust Valve for Briggs Flatheads
Stock Briggs Intake Valve for Flatheads
36# dual valve spring kit for Briggs Raptor/5HP engines. Complete with dual springs, split lock keepers, and upper/lower retainers
These Springs have decreased seat pressure for greater acceleration and increased nose pressure for greater top end. Work well with stock lift Dyno cams. Sold individually.
Precision in design and manufacturing, these are hardened lifters that will fit virtually all Briggs 5 hp flathead blocks.The 6188 is standard stock dimension.
Our Full length, special bronze alloy split valve guides, for the Briggs Model 13, 5hp flathead, are a must when your looking for superior oil retention and maximum resistance to wear.
.310" O.D.(for a .308" hole) by 1.465" long and must be reamed for a...
The AN002 grind is a WKA Spec Cam for the Animal Stock class with a more aggressive ramp rate. This cam is very close to max profile specs, producing more bottom and mid-range. The top end is the same as the AN001.
Used for gold and unrestricted...
Stainless Steel Exhaust Valve for Briggs 5hp flathead. 1.125" Hd x 3.850" long x .248"stem.
260 Valve Springs have become the standard valve spring in Lawnmower Racing. These valve springs add reliability, performance and greater rpm range on racing platforms.
Install Height 1.150" at 47 lbs
Coil Bind Height .525"
115 lbs pressure at .575"
Stainless Steel Exhaust Valve for Briggs 5HP flathead. 1.160" HD x 3.900 Long x .248" Stem.