BILLET BLOCKS BY Jr. RACE CAR
For those that want the ultimate in durability,
performance and looks, this is it.
It can be had in a number of different ways.
You have your choice of a 1" taller deck or a 5/8"
taller deck than stock.
It can be had with or without the cast iron cylinder
3" Bore or larger
It has pockets for dual crankshaft
Notice it also has pockets for two
ball bearings for the cam.
The kit includes the side cover.
Price Block Only
1" taller block $719.95
Prices include everything you see on this page.
Std deck height also available.
The kit comes with hardware and necessary
The side cover uses an "O" ring.
You can even install the WF electric starter.
How about 500 cc's
Don't call about this engine
Big Block $2999.95
3" Stroke Crankshaft 1" flyside
bearing, 30mm PTO side bearing, 1"
output, 1" Rod Journal, modified
3.268, 3.386 or 3.538 piston.
4.375 Rod 1" Journal w/ .590" wrist pin
Moved Cam with either a Mod-1 or 356
cam. Choice of 1" or 7/8" Base.
(7/8 is easier to build)
Adjustable 3hp flywheel with modified
Billet Sidecover included.
8 Bolt Billet head from JR RaceCar
1.650" or 1.500" Titanium Intake valve
1.320" or 1.220" Titanium Exhaust
Choice of Billet roller rockers 1.1:1,
1.2:1, 1.3:1, 1.35:1, 1.4:1, 1.5:1
Flowbench Tested Porting
GP 960 Valve Springs
0.060" Head Gasket
3 Bolt Exhaust Port
3 Stage header
3" Intake Manifold with your choice of
angles from 0 to 15 Degrees
Denso Irridium Spark Plug
Includes Billet Valve Cover and Head
This is a special order so it will take
some time to put this all together for
Plan anead. Allow about a month for
Completely assembled short block
With the strongest 2.437" stroke crank
4.5" Billet Aluminum rod
3.012" forged piston
.310" or .356" Billet adjustable cam
The piston and deck are machined for
proper piston pop up and lightness.
Completely assembled and ready for you to
install the head, carb and flywheel etc of your
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