
Send us your good used cam (core)
and Toyhead Auto's experienced team can custom grind your cam to any
performance specification profile you want. From smog
legal performance to full out racing. If you
are not sure of the duration and lift you want. Just tell us at
what
R.P.M. you want peak power. What you are using your vehicle for and we
will do the rest. Depending on
your application prices are about $136.00 per cam.
For more info email: rick@toyheadauto.com
Cam
Install
Tips:
You
can
just
install
the
cam
only
and
run
the
motor
with
all
the
OEM
parts.
But we at Toyhead Auto.com highly
recommend to also install new rocker arms and springs to get the
best performance and life out of the cam. Especially if the motor has
high mileage. Valve springs get weak over time and do not keep the
valve closed properly at higher RPMs. This causes the engine's peak rpm
power to occur at a lower and lower rpm as the valve springs get
weaker. Thus power is being lost. This loss of power condition at high
RPM due to valves not staying closed properly is known as "valve float".
Factory
valve lash setting for 20R, 21R, 22R and 22RE is .008 intake. and .012
exhaust.
You
can also run the lash as small as .006 and .008 ex. with no problems.
When you make the valve lash
smaller you not only get more valve lift
opening, but also more duration because the rocker arm will then
open the valve a little sooner and
close it a little later with the
tighter setting.
If you are running domed racing
pistons of 10 to 1 or higher always
check the
valve to piston clearance.
This can be done by placing a
piece of clay
on top of the piston and turning the motor over by hand with the head
bolted on to spec.
Then removing the head to measure
the impression in
the clay to see how close the valve comes to the piston.
There should be a valve to piston
clearance minimum of at least .100
inch.

Valves for
20R,
21R,
22R
and
22RE
and
22RE-C

Special!!! Entire Aluminum Rocker Assembly, come with rocker shafts and all (Original Toyota remanufactured for 22R, 22RE motors. (This is performance upgrade for the 20R an 21R motors that came with heavy cast iron rocker arms ) * $170.10 Plus $60.00 core charge.Please note: A $60.00 core charge must be added to the price above and is refundable in exchange for your old rocker assembly. 20R rocker assemblies (with cast iron rocker arms) will not be accepted as a core credit on this item.
NEW!!! High Performance Metal Head Gasket. 20R, 21R, 22R, 22RE.
Max. Bore 95mm, Thickness 0.40
These gaskets use a high pressure steel laminate design. They will withstand extremely
high shear forces that occur between an aluminum head and iron block.
It's internal embossments expand with heat to create a better seal when under extremely
high combustion pressures and temperatures - as is the case with heavy nitrous and
turbo-charged applications. $118.00
Timing Set KitsIncludes:
Engine/ Year/ Part Number/ Price
Cam Gear, Crank Gear, (both are heat treated) New tensioner, All Guide Rails, and
Timing Chain. These are high quality set for running long and hard.
The best way to contact me is by email!!!
Send Email to: rick@toyheadauto.com

I accept all major Credit Card payments through PAY PAL.com ONLY (owned by
Ebay).
It is the #1 online payment service in the world. They are safe,
secure and the
fastest way to get items paid for instantly and shipped to you.
Pay Pal now accepts many Currencies from around the world.
Paying is easy. I can send an invoice via email through Pay
Pal, the
email-invoice
will take
you through the easy steps to pay instantly online with a few clicks.
It does not cost
anything to sign up.
See them at: https://www.paypal.com/
I do business by
email!!!
Send Email to: rick@toyheadauto.com
I
SHIP WORLD
WIDE !!!
