PEEK-A-BOO WR STYLE CAM/TIMING COVER 1950 & 1951

Precision cast in 356 alloy aluminum . Heat treated to T- 6. Fully machined with all bushing installed and pinned, oil holes drilled.
Machined for various configurations.
WR with ball bearing and forward magneto.
WL & G with bushings and generator.
Part #: WR-CC
Price: $1,295.00

FOOT PEG MOUNT

Moves left foot peg to rear of Primary cover for flat track racing . Includes screws and spacers.
Part #: KR-PM
Price: $65.00

HD VALVE GUIDES

Precision machined valve guides to fit WR & K models. Class 40 gray iron.
Also available .020 over size, turn to your required diameter.

Part #: WR-VG
Price: $160.00 per set of 4

KH TAPPET ADJUSTER SCREW SET

Longer adjusting screws for the higher KH cylinders.
Part #: KH-TA
Price:$40.00 set of 4

WL/WR MAGNETO IDLER SHAFT

Allows WL cases to use forward horizontal Magneto. NO MACHINING NECESSARY! Must use WR cam cover and idler gear.-
Part #: WL-IS
Price:$90.00

KR MAGNETO ADAPTER PLATE

Adapter plate to fit Fairbanks Morse magneto .
To KR and XR750.
Part #: KR-AP
Price:$95.00
OEM#: 29600-56R

Special 5/16” Flathead screws

These are the funny screws that hold the magneto adapter.
HD# 1957R
Part#: KR-AP-S

Price: $10.00 each (2 required)

BREATHER VALVE (FLUTTER)

It’s the little valve in the cam cover.
Fits all UL ,WL, WLDR , WR and GT models.
Price: $25.00 Part#: WL-BV OEM#: 25350-37

WR-KR SPROCKET NUT

Fits WR, KR and XR750 brakeless rear hubs
Also fits many earlier models., J D etc.
Price:$70.00
Part#: KR-SN

Sprocket nut wrench
Part # KR-NW
Price: $75.00

WR/KR INTAKE MANIFOLD

Precision cast in silicon bronze

Part#: KR-IM STANDARD 4 BOLT
Price $200

Part#: KR-IM-38 For 36-38mm Mikuni
Price $175

• Limited time only
  Purchase a manifold and get FREE “Super seal set”

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We are now set up to machine WL Cylinders to take WR Intake nipples. (OEM cylinders only)

$125/ cylinder
You remove old nipples or I will charge $25 each to remove

I will wait until I have 2 sets of cylinders to do. If you need them immediately the price will be double.

WR CYLINDER HEADS

New cylinder heads cast in 356 alloy aluminum, heat treated to T-6 Custom machined combustion chambers to fit WL, WLDR, and WR. Can be manufactured for various compression ratios , pop up and dome pistons.

Uses 14mm x 3/4 spark plugs.
Part #: WR-CH
Price: $1,000 / set

WR

Angled valves, machined to the factory 49 R drawing Volume 65cc

WL & WLDR

Straight valves, has a modified 49R combustion chamber
Volume 69cc

Can be custom machined for your piston & valves, at extra cost.

WR Tappet Guide

We have just completed another run of 10 sets of WR Tappet Guides (the wierd angle ones) for roller tappets, cast in silicon bronze.

PRICE: $600.00 FOR A SET OF 4

WR ’50 Cam Cover

WE HAVE JUST COMPLETED OUR THIRD PRODUCTION RUN OF CASTINGS FOR THE 1950/1951 WR CAM / TIMING COVER

Part # 25202-50R This is the PEEK-A-BOO one.

Cast in 356 Aluminum Alloy, Heat Treated to a T-6 condition

They are being offering it as stock, machined for the WR, for ball bearing cam shafts, with both top

and front magneto mounting. The 3 bushings are installed, pinned, and drilled for oil holes.

All oil passeges are plugged and flutter valve installed.

Supplied with either magneto or generato covers.

The rest is up to you.
We also have a version to fit the WL models with bushing cam shafts, and the option for a front mounted generator with a standard timer or vertical magneto.

PLEASE LET ME KNOW WHAT STYLE YOU MAY BE INTERESTED IN.

WR, WLDR, & WL CYLINDER HEADS

We are now in production on the WR &WLDR Cylinder Heads

These are precision cast here in CT by a foundry that specializes in Aero-Space castings.

Material is CERTIFIED A356 Aluminum Alloy, heat treated to a T6 temper.
The Combustion Chambers are then CNC machined in our own shop.

WR

The Combustion Chamber is machined to the 49-R factory drawings
Extra thickness over the chamber to prevent cracking and warpage
Volume is 65 cc. which gives a compression ratio of aprox. 7.3:1 using a pop-up piston
Spart Plug is 14 mm x 3/4" reach so you can use a variety of heat ranges
Designed to be used without the head gasket

The Combustion Chamber is machined to a modified 49-R design to accomadate the different valve location
Volume is 69 cc. which gives a compression ratio of aprox. 6.9:1 using a pop-up piston
Spart Plug is 14 mm x 3/4" reach so you can use a variety of heat ranges
Designed to be used without the head gasket

PRICE per SET $1,000

WR VALVE COVERS

PRECISION MACHINED FROM 6061 T6 ALUMINUM with RUBBER BAND OIL SEAL.

$80 for a SET OF 4

STRONGER VALVE SPRINGS FOR HI LIFT MORE RADICAL CAMS

These valve springs fit inside the smaller valve covers of the engines that pre date the dual spring KR, such as UL, VL, WL, WLD, WLDR, & WR.

The spring rates are compareable to that of the dual spring KR. and will accomidate valve lifts over .420" without coil bind.

They have been proven in both vintage ditr track and roadracing.

SET OF 4 $100

CAST ALUMINUM PRIMARY COVERS

TO FIT "KR, XR750 MODELS & SPORTSTERS

Manufactured in 2 different widths to fit both narrow and wide clutches