JOHN DEERE

JOHN DEERE

RETAINERS AND LOCKS

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**Reusable**

Billet Steel

Flywheel Lock Nut

w/Reusable Lock Washer

Wrench available separately 

Nut and Lock Washer $65

Wrench $40

replaces part# A3312R

fits

Late A thru 730 Diesel

Billet aluminum main bearing housings for John Deere 70

MF1229R Main bearing housing clutch side includes finished bearing, seals and bronze thrust washer shown

(thrush washer will need thickness adjusted)

 weighs 3.5# less than stock

$1100.00 

MF1230R Main bearing housing flywheel side uses stock thrust washers

includes finished bearing

  weighs 7.8# less than stock

$650.00

Billet aluminum main bearing housings for G John Deere

MF1063R Main bearing housing clutch side includes finished bearing and bronze thrust washer.

(thrush washer will need thickness adjusted)

weighs 10.6# less than stock

$775.00

MF770R Main bearing housing flywheel side

includes finished bearing and bronze thrust washer.

 uses JD#A4398R thrust washer on outside and included bronze thrust washer on inside

 weighs 18.8# less than stock with oil slinger housing shown below

$1200.00 

# MF77RIK aluminum oil slinger housing with lip seal

$350.00

Billet aluminum main bearing housing for A John Deere

MA4393R Main bearing housing flywheel side uses stock thrust washers

includes finished bearing

  weighs 6.2# less than stock

$600.00

Auxiliary thrust washer for clutch side of crankshaft currently available for A, G & 70 John Deere  $50.00

Billet Steel John Deere G Crankshafts

3" rod journals 10" stroke - $6500.00

JOHN DEERE PONY RODS

Click Here to see Pony Rods

JOHN DEERE PISTONS

High Compression for JD-D

+ .125" and .250"

1.187" Taller than Stock w/sparkplug notch

Stock Replacement for JD-LA 

+ .040"

Stock Replacement for JD-B

to serial 59,999

4.250" bore   Std. & + .060"

Connecting Rod pictured included in 9.5 inch Stroke Rotating Assembly

John Deere "G" blocks:

[Can be machined to fit a 70 application also with 9 or 10 bolt head]

12.560" overall length

• NOTES! Crankcase modification required for installation!!!!

• JD-G 7.500" bore block (Includes:  shelf pistons, pins and piston rings)            $4,400.00

• JD-G 7.750" bore block (Includes:  shelf pistons, pins and piston rings)            $4,800.00

• JD-G 8.000" bore block (Includes:  shelf pistons, pins and piston rings)            $5,000.00

Cylinder Sleeve notch for Cam Gear

John Deere Head Gaskets

Head Gasket 6.55 Bore x .063 Thick works for G and 70 All Fuel applications

$85.00

Early G to ser# 7099, Stock Replacement Head Gasket

#MF55R - $105.00

Styled A  Stock Replacement Head Gasket $38

Unstyled A Head Gasket 5.780 Bore x .063 compressed thickness. $110

Above head gasket available in a valve grind set. $185

John Deere "G" head:

• Valve sizes:  Intake 2.900" Exhaust 2.330"
• 4.875" thickness, same as F485R unstyled head.
• NOTES! Requires shorter head studs and pushrods when using in styled tractors (when replacing cyclone style head)

• JD-G Head, with valves, springs, valve locks, spring retainers and valve stem seals.               $1,925.00

Stock Replacement John Deere "G" Valve Springs - ALL

80#@3.200, 135#@2.700, 155#@2.500, 175#@2.300, CB@1.950

#MF53R - $50.00 a set

Stock Replacement John Deere "G" Valve Guides

Fits serial 13000 up (will fit below #'s by shortening guide 1/2")

#MF727R - $50.00 set

Head Gasket 6.55 Bore x .064 Thick

works for G  ser# 7100 and up All Fuel applications

$85.00

*NEW*  Early G to ser# 7099 *NEW*

Stock Replacement Head Gasket

#MF55R - $105.00

 *NEW* Pushrod Kit for Flathead on a Styled Block *NEW*

$125.00

John Deere "G" Manifolds:

"G" Manifold has been redesigned for water pipe clearance, October 09.

• Three styles available: 
• Large runner to fit Murphy's heads
• Small runner to fit John Deere heads. 

• Duplex manifolds to use two-barrel carburetors from JD 50-730 tractors

Manifolds include 2 gaskets and grade 8 fasteners..

• JD-G Manifold-Large    (To fit Murphy's Head)   $280.00

• JD-G Manifold-Small     (To fit John Deere Head) $280.00

• JD-G Manifold-Duplex-Large (To fit Murphy's Head) $450.00

• JD-G Manifold-Duplex-Small (To fit John Deere Head) $450.00

JOHN DEERE STYLED A PARTS

"Styled A" Parts (Fit tractors SN: 488000 and UP, unless noted): 

John Deere Styled "A" Blocks:

NOTES! Crankcase modification required for installation!!!!

ALL A blocks are 11.82" overall length

• #1  fits SN: 410000-583999 Will fit in unstyled tractors, but must use styled head

• #2  fits SN: 584000-647999

• #3  fits SN: 648000 and up

• 6.500 block, Includes: shelf pistons, pins and piston rings  $4,400.00

• 6.750 block, Includes: shelf pistons, pins and piston rings  $4,700.00

John Deere Styled "A" Heads:

Dyno tested 14-15 HP more than an original "Jerry's" head on a 538ci engine.

6-7 HP more than a ported, big valve Heisler head on the same engine.

• Valve sizes: Intake 2.500"  Exhaust 2.0"

• 5.42" Cylinder head thickness

John Deere Styled "A" Manifolds:

"A" Manifold has been redesigned for water pipe clearance, October 09.

• Fits tractor serial numbers 488000-584000
• Fits tractor serial number 584000 & up by changing exhaust pipe. NOTE mounting flange difference.

Manifolds include 2 gaskets and grade 8 fasteners

• JD-SA Manifold-Large (To fit Murphy's Head)  $280.00
• JD-SA Manifold-Small (To fit John Deere Head) $280.00
• JD-SA Manifold-Duplex-Large (To fit Murphy's Head) $450.00
• JD-SA Manifold-Duplex-Small (To fit John Deere Head) $450.00

JOHN DEERE UNSTYLED "A" PARTS

"Unstyled A" Parts (Fit tractors SN: 410000 to 487999, unless noted)  

• See Styled A

Unstyled A Head Gasket 5.780 Bore x .063 compressed thickness.

$110

Above head gasket available in a valve grind set. $185

• JD-Unstyled A Head, with valves, springs, valve locks, spring retainers and valve stem seals. $1900 

Unstyled "A" Manifolds:

"NEW"

Small Port version to match Stock Head

* Includes grade 8 bolts and 2 gaskets *

• JD-USA Manifold                               $280.00