Piston specs?
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Prowlin' with a Purpose
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From: Minnesota
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ok.. im trying to figure out the exact specs for our pistons and rods so i can get custom je pistons... i dont wanna rip apart my engine or buy new parts to find this stuff out... so if u have ur engine apart.. and could tell me some info... that would be great
heres the info i need correct me if im wrong...
engine type: d17a2
Aprox hp: 127@ 6300rpm at flywheel
Cubic inch displacement: 101.78
Max RPM: 7100
Bore size: 75mm
Stroke: 94.4mm
Rod Length: center to center (Don't Know)
Steel or aluminum.... im guessing aluminum
Rod Small-end width: again... dont know...
thickness above pin: dont know
Block height: from center of crank to top of block(dont know)
Compression height: 27.00mm
Head gasket thickness: dont know
Compression ratio: 9.9:1
Piston type: dish 2.66mm
Pin diameter: 18.996mm - 19.000mm
pin length: dont know
pins with order: yes
Pin type: standard duty, or pro series
Pin fit: yes or no
Locks: spriroloc, tru-arc, single, double, or wire
if needed, buttons, oilrail support, or cyl. qty
Pistons designed for: drag, circle track, road race, street/strip, marine, restoration, or other
fuel type: Gas
is your motor: Injected, turbo charged:lbs boost, blown(supercharged)
now most of this is off of the je pistons custom pistons order form...
camshaft specs
type: hydraulic, solid, or roller
Gross valve lift:
intake:
exhaust:
lobe separation(in degrees):
Degreed in std(degrees):+ degrees - degrees
duration @.050
intake:
exhaust
valve lift @TDC: intake, and exhaust
Cylinder head info
Head type: and part number
Combustion chamber size: in cc's
valve diameter: intake: 29.85-30.15mm exhaust: 25.85-26.15mm
was cylinder head milled?: yes or no
if yes, how much?
flat, angled
like i said.. i dont know much about this... hopefully hawk could help us with some of the measurements because his old block is hydrolocked... all other info would be nice to have too.. because im trying to get the ball rolling on this...
heres the info i need correct me if im wrong...
engine type: d17a2
Aprox hp: 127@ 6300rpm at flywheel
Cubic inch displacement: 101.78
Max RPM: 7100
Bore size: 75mm
Stroke: 94.4mm
Rod Length: center to center (Don't Know)
Steel or aluminum.... im guessing aluminum
Rod Small-end width: again... dont know...
thickness above pin: dont know
Block height: from center of crank to top of block(dont know)
Compression height: 27.00mm
Head gasket thickness: dont know
Compression ratio: 9.9:1
Piston type: dish 2.66mm
Pin diameter: 18.996mm - 19.000mm
pin length: dont know
pins with order: yes
Pin type: standard duty, or pro series
Pin fit: yes or no
Locks: spriroloc, tru-arc, single, double, or wire
if needed, buttons, oilrail support, or cyl. qty
Pistons designed for: drag, circle track, road race, street/strip, marine, restoration, or other
fuel type: Gas
is your motor: Injected, turbo charged:lbs boost, blown(supercharged)
now most of this is off of the je pistons custom pistons order form...
camshaft specs
type: hydraulic, solid, or roller
Gross valve lift:
intake:
exhaust:
lobe separation(in degrees):
Degreed in std(degrees):+ degrees - degrees
duration @.050
intake:
exhaust
valve lift @TDC: intake, and exhaust
Cylinder head info
Head type: and part number
Combustion chamber size: in cc's
valve diameter: intake: 29.85-30.15mm exhaust: 25.85-26.15mm
was cylinder head milled?: yes or no
if yes, how much?
flat, angled
like i said.. i dont know much about this... hopefully hawk could help us with some of the measurements because his old block is hydrolocked... all other info would be nice to have too.. because im trying to get the ball rolling on this...
Last edited by WannaBFast; May 4, 2003 at 07:49 PM.
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Joined: Apr 2003
Posts: 5,268
Likes: 1
From: In a Box
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This is all from the civic service manual (the book that honda gives honda service shops)
Intake Valve Dimensions = 29.85 mm to 30.15 mm
Exhaust Valve Dimensions = 25.85 mm to 26.15 mm
Piston Pin Diameter = 18.996 mm to 19.000 mm
Cam Lobe Heights
----------------------------
VTEC intake primary = 38.604 mm
VTEC intake secondary = 32.848 mm
VTEC exhaust = 38.784 mm
Connecting Rod Small End Diameter = 18.96 mm to 18.98 mm
Connecting Rod Large End Diameter = 48.00 mm
they don't give you many measurments in the book, its mainly how to fix stuff
Intake Valve Dimensions = 29.85 mm to 30.15 mm
Exhaust Valve Dimensions = 25.85 mm to 26.15 mm
Piston Pin Diameter = 18.996 mm to 19.000 mm
Cam Lobe Heights
----------------------------
VTEC intake primary = 38.604 mm
VTEC intake secondary = 32.848 mm
VTEC exhaust = 38.784 mm
Connecting Rod Small End Diameter = 18.96 mm to 18.98 mm
Connecting Rod Large End Diameter = 48.00 mm
they don't give you many measurments in the book, its mainly how to fix stuff
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