Manley, Wiseco, JE, Cometic and Cosworth
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From: Sanford, FL!!!
Manley, Wiseco, JE, Cometic and Cosworth
No one stocks more 4G63 engine internal parts than Slowboy Racing Inc.
We are here to help you with your next project whether you just need a set of rod bearings or you need a complete balanced rotating stroker assembly!
Some of what we can offer you in house:
RMC hot tank and pressure washer.
Balance crankshafts and rotating assemblies - 4,6, and 8cyl.
Polish crankshafts.
Sunnen rod hone, pinfit.
Sunnen Diamond hone with digital display.
O ring cylinder heads and blocks.
Line boring.
Line hone (coming soon).
Serdi 3.0 - high performance valve jobs.
Sunnen guide machine (properly size valve guides).
RMC surfacer - both CBN and PCD cutting abilities - mirror like finish on blocks and cylinder heads!
Cylinder head porting.
Basic machining operations (Bridgeport mill, lathe, etc).
And a lot more!
Our three machinist have over 50 combined years of experience in automotive machining and we build over 100 4G63 motors per year. (Yes we build other imports as well including about 12 EJ motors this year so far) and even "gasp" the occasional LS1 and SBF motor....
I will post pictures of the machine shop on this thread eventually -
Mike Huml
Slowboy -
We are here to help you with your next project whether you just need a set of rod bearings or you need a complete balanced rotating stroker assembly!
Some of what we can offer you in house:
RMC hot tank and pressure washer.
Balance crankshafts and rotating assemblies - 4,6, and 8cyl.
Polish crankshafts.
Sunnen rod hone, pinfit.
Sunnen Diamond hone with digital display.
O ring cylinder heads and blocks.
Line boring.
Line hone (coming soon).
Serdi 3.0 - high performance valve jobs.
Sunnen guide machine (properly size valve guides).
RMC surfacer - both CBN and PCD cutting abilities - mirror like finish on blocks and cylinder heads!
Cylinder head porting.
Basic machining operations (Bridgeport mill, lathe, etc).
And a lot more!
Our three machinist have over 50 combined years of experience in automotive machining and we build over 100 4G63 motors per year. (Yes we build other imports as well including about 12 EJ motors this year so far) and even "gasp" the occasional LS1 and SBF motor....
I will post pictures of the machine shop on this thread eventually -
Mike Huml
Slowboy -
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From: Sanford, FL!!!
First special!
BC 102 mm billett crankshaft
CP 86 mm 8.5:1 pistons
Manley H beam rods
$1800.00 shipped - add ACL race series bearings for $85.00 or upgrade to I beam rods for another $400.00.
Local customer backed out of this, get it out of my office
Mike Huml
Slowboy -
CP 86 mm 8.5:1 pistons
Manley H beam rods
$1800.00 shipped - add ACL race series bearings for $85.00 or upgrade to I beam rods for another $400.00.
Local customer backed out of this, get it out of my office

Mike Huml
Slowboy -
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From: Sanford, FL!!!
Cosworth head gaskets - IN STOCK special!
TGIF - 
COS 20000909 IV-IX EVO head gasket 1.3 mm / 86 mm bore
$127.40 shipped VIA UPS ground.
Overnight and Saturday delivery available, call for details!
Mike Huml
Slowboy -

COS 20000909 IV-IX EVO head gasket 1.3 mm / 86 mm bore
$127.40 shipped VIA UPS ground.
Overnight and Saturday delivery available, call for details!
Mike Huml
Slowboy -
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From: Sanford, FL!!!
Cometic head gaskets - IN STOCK special!
Cometic C4156-051 86 mm bore .051" thick.
$79.45 shipped VIA UPS ground.
Overnight and Saturday delivery available, call for details!
Mike Huml
Slowboy -
$79.45 shipped VIA UPS ground.
Overnight and Saturday delivery available, call for details!
Mike Huml
Slowboy -
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From: Sanford, FL!!!
Manley 800 HP connecting rod -
$600.00 a set delivered to your door.
Free 2 day air on any EVO M order, must call or email me for the deal!
Mike Huml
mh@slowboyracing.com
Slowboy -
Free 2 day air on any EVO M order, must call or email me for the deal!

Mike Huml
mh@slowboyracing.com
Slowboy -
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From: Sanford, FL!!!
350K worth of inventory - I do not feel like moving it!
Please call Marti, Joe, Oliver, or LJ to see what we have in stock - the less I have to physically move to Florida the better!
mar@slowboyracing.com (Marti)
om@slowboyracing.com (Oliver)
jws@slowboyracing.com (Joe)
lj@slowboyracing.com (LJ)
mh@slowboyracing.com (Me)
Let us know what you are looking for, we are here to help!
Mike Huml
Slowboy -
mar@slowboyracing.com (Marti)
om@slowboyracing.com (Oliver)
jws@slowboyracing.com (Joe)
lj@slowboyracing.com (LJ)
mh@slowboyracing.com (Me)
Let us know what you are looking for, we are here to help!
Mike Huml
Slowboy -
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From: Sanford, FL!!!
hey folks! We've got more great internals in stock!
We're offering clearance deals on all of it so we have less to move to Florida!
EVO 8 / 9 / X H Beam and I Beam Rods
EVO 8 / 9 / X Wiseco and Manley Pistons 2.0 and 2.3 variations
All in stock!
We're offering clearance deals on all of it so we have less to move to Florida!
EVO 8 / 9 / X H Beam and I Beam Rods
EVO 8 / 9 / X Wiseco and Manley Pistons 2.0 and 2.3 variations
All in stock!
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From: Sanford, FL!!!
Many options available, including customs to suite your needs!
PM me for any details!
Joe
jws@slowboyracing.com
PM me for any details!
Joe
jws@slowboyracing.com


