Cams and Valve Train

260 Dual Valve Spring Set

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"

AN002 Grind, .253" Lift, Welded Lobe, Animal Core

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...

36lb Dual Valve Spring Set with Hardware, Flathead

36# dual valve spring kit for Briggs Raptor/5HP engines. Complete with dual springs, split lock keepers, and upper/lower retainers

6175 Stock Appearing Briggs Aftermarket 1.400" Spring

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.

555077 B&S, Exhaust Valve, Flathead

This is a Stock OEM Exhaust Valve for Briggs Flatheads

555062 B&S, Intake Valve, Flathead

Stock Briggs Intake Valve for Flatheads

6144 Valve Seat Set (6140, 6142)

Set of Valve Seats utilizing the 6140 and the 6142 Seats

6150 SS Valve, Exhaust 1.125" Briggs 5HP FH

Stainless Steel Exhaust Valve for Briggs 5hp flathead. 1.125" Hd x 3.850" long x .248"stem.

6188 Billet Stock Lifters (Set)

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.

6195 ARC Bronze Guide (2 Pk)

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 ...

WMS 1.420 Flathead Valve Spring

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Ground Intake Valve, Flathead