B-SERIES INFO FOR NOOOBS: READ FIRST BEFORE YOUR ASK

[red_dragon]

b-SERIES SPECS
http://www.isitaboat.co.uk/cars/honda_civic_type_r__ek9_/#headerresults


CAMSHAFT SPECS
http://www.isitaboat.co.uk/cars/honda_civic_type_r__ek9_/cams.txt

[New Breed]

sweet....

[speedfreak44]

nice info

[dok_tec]

some good stuff there could throw that into one of the sticky's

[halfdef]

informative reading ..........nice link

[High_Speed_Imports]

very nice ponders which cam to install from my selection

[red_dragon]

B-series Head interchange parts list

http://www.lightningmotorsports.info/techhonacua.htm

[extremehonda]

I didn't see the J's racing header on the list. I recently got one on an engine I bought its 4-1 and not finding any reviews on it, does anyone know if it is a good header.

[red_dragon]

Aftermarket Camshaft Comparison
This is done more as a reference for myself
All information is taken directly from the brands' websites.
BLOX and Skunk2 website only gave lift values in inches on some.

I used this site for the conversion:
http://www.convertunits.com/from/inches/to/mm

Buddy Club:
Racing Spec III Plus(their lowest stage or what I'll consider stage one)
Intake Cam: 11.4mm lift 296* duration
Exhaust Cam: 11.8mm lift 290* duration

Spec IV Extreme(stage 2)
Intake Cam: 12.3mm lift 306* duration
Exhaust Cam: 11.8mm lift 302* duration

Spec V Extreme
Intake Cam: 12.8mm lift 312* duration
Exhaust Cam: 11.8mm lift 306* duration

Spec VI Extreme
Intake Cam: 11.8mm lift 319* duration
Exhaust Cam: 11.9mm lift 307* duration

Brian Crower
Stage 2
Intake Cam: 12.0mm lift 306* duration
Exhaust Cam: 12.0mm lift 300* duration

Stage 3
Intake Cam: 12.6mm lift 310* duration
Exhaust Cam: 12.6mm lift 308* duration

OBX-R
Stage 1
Intake Cam: 11.6mm lift 252* duration
Exhaust Cam: 11.9mm lift 249* duration

Stage 2
Intake Cam: 12.3mm lift 266* duration
Exhaust Cam: 11.8mm lift 262* duration

Stage 3
Intake Cam: 12.8mm lift 273* duration
Exhaust Cam: 11.5mm lift 273* duration

BLOX Tuner Series
TYPE-A
Intake Cam: 11.7mm lift 247* duration
Exhaust Cam: 10.7mm lift 239* duration

TYPE-B
Intake Cam: 12.4mm lift 266* duration
Exhaust Cam: 12.0mm lift 266* duration

HSL (High Speed Lift)
Intake Cam: 12.6mm lift 255* duration
Exhaust Cam: 12.5mm lift 256* duration

Stage I
Intake Cam: 11.9mm lift 264* duration
Exhaust Cam: 11.0mm lift 259* duration

Stage II
Intake Cam: 12.4mm lift 275* duration
Exhaust Cam: 11.9mm lift 270* duration

Stage III
Intake Cam: 12.8mm lift 272* duration
Exhaust Cam: 11.9mm lift 280* duration

BLOX Competition Series
TYPE-B
Intake Cam: 12.4mm lift 266* duration
Exhaust Cam: 12.0mm lift 266* duration

HSL (High Speed Lift)
Intake Cam: 12.6mm lift 255* duration
Exhaust Cam: 12.5mm lift 256* duration

TYPE-C
Intake Cam: 12.2mm lift 268* duration
Exhaust Cam: 11.6mm lift 264* duration

Skunk2 Tuner Series
Stage 1
Intake Cam: 11.6mm lift 249* duration
Exhaust Cam: 10.8mm lift 244* duration

Stage 2
Intake Cam: 12.7mm lift 262* duration
Exhaust Cam: 11.9mm lift 260* duration

Stage 3
Intake Cam: 12.7mm lift 263* duration
Exhaust Cam: 11.9mm lift 271* duration

Skunk2 Pro Series
Stage 1
Intake Cam: 12.7mm lift 296* duration
Exhaust Cam: 11.9mm lift 298* duration

Stage 2
Intake Cam: 12.5mm lift 302* duration
Exhaust Cam: 11.6mm lift 312* duration

Stage 3
Intake Cam: 12.7mm lift 315* duration
Exhaust Cam: 11.9mm lift 317* duration

TODA Racing
1st Gen Spec-A
Intake Cam: 11.6mm lift 290* duration
Exhaust Cam: 11.2mm lift 280* duration

2nd Gen Spec-A
Intake Cam: 12mm lift 295* duration
Exhaust Cam: 12mm lift 285* duration

Spec-B
Intake Cam: 12mm lift 295* duration
Exhaust Cam: 12mm lift 285* duration

1st Gen Spec-C
Intake Cam: 12.5mm lift 295* duration
Exhaust Cam: 12.5mm lift 295* duration

2nd Gen Spec-C
Intake Cam: 12.5mm lift 300* duration
Exhaust Cam: 12.5mm lift 300* duration

VTEC Killers available in:
Intake Cam: 12.5mm lift 285, 295, 305* duration
Exhaust Cam: 12.0mm lift 285, 295, 305* duration

Erick's Racing Special Spec D's
Intake Cam: 12.5mm lift 305* Duration
Exhaust Cam: 11.6mm lift 314* Duration

Rocket Motorsports
M20
Intake Cam: 11.5mm lift 274* duration
Exhaust Cam: 11.5 mm lift 274* duration

M21
Intake Cam: 11.6 mm lift 274* duration
Exhaust Cam: 11.6 mm lift 274* duration

M22
Intake Cam: 12.1mm lift 284* duration
Exhaust Cam: 12.1mm lift 284* duration

M24e
Intake Cam: 12.7mm lift 303* duration
Exhaust Cam: 12.7mm lift 303* duration

M24x
Intake Cam: 12.7mm lift 298* duration
Exhaust Cam: 12.1mm lift 305* duration

M25
Intake Cam: 12.1mm lift 310* duration
Exhaust Cam: 12.1mm lift 310* duration

M25e
Intake Cam: 13.3mm lift 316* duration
Exhaust Cam: 13.3mm lift 316*duration

JUN AUTO
Type 0
Intake Cam: 11.7mm lift 292* duration
Exhaust Cam: 11.3mm lift 284* duration

Type 1
Intake Cam: 10.9mm lift 300* duration
Exhaust Cam: 10.0mm lift 300* duration

Type 2
Intake Cam: 12.0m lift 300* duration
Exhaust Cam: 10.9mm lift 300* duration

Type 3
Intake Cam: 12.0mm lift 304* duration
Exhaust Cam: 11.5mm lift 304* duration

Type 4
Intake Cam: 12.5mm lift 304* duration
Exhaust Cam: 12.5mm lift 304* duration

Piper Cams
Fast Road
Intake Cam: 11.2mm lift 278* duration
Exhaust Cam: 10.3mm lift 272* duration

Extreme Road
Intake Cam: 11.6mm lift 304* duration
Exhaust Cam: 11.2mm lift 280* duration

Comp Cams
Stage I
Intake Cam: 12.4mm lift 282* duration
Exhaust Cam: 11.9mm lift 286* duration

Stage II
Intake Cam: 12.7mm lift 292* duration
Exhaust Cam: 12.2mm lift 296* duration

Stage III
Intake Cam: 13.0mm lift 302* duration
Exhaust Cam: 12.4mm lift 306* duration

Web Cams
http://www.webcamshafts.com/index_bl...le_search.html

Endyn Bump Stix
Intake Cam: 12.2174mm lift 268* duration
Exhaust Cam: 11.6332mm lift 264* duration

Edelbrock Cams
Intake cam: 12.446mm lift 288* duration
Exhaust cam: 11.5316mm lift 266* duration

Greddy
GREX Cams
Intake Cam: 11.5mm lift 292* duration
Exhaust Cam: 10mm life 286* duration

Kelford Cams
176-B ("Ultimate Street cam")
Intake cam: 11.8mm lift 284* duration
Exhaust cam: 11.25mm lift 280* duration

176-C ("Circuit racing cam")
Intake cam: 11.80mm lift 288* duration
Exhaust cam: 11.25mm lift 290* duration

176-D ("Drag Racing or track day cams")
Intake cam: 11.8mm lift 292* duration
Exhaust cam: 11.25mm lift 298* duration

176-E ("ALLMOTOR Drag racing camshafts")
Intake cam: 12.7mm lift 300* duration
Exhaust cam: 11.75mm lift 306* duration

176-X Custom Camshaft Set
Custom camshafts ground to your specifications to suit Honda B16A and B18C VTEC engines. Learn More

176-F
VTEC ELIMINATOR High RPM Circuit race cams
11.80mm lift 292*duration (both?)

176-G
VTEC ELIMINATOR cams
Intake cam: 12.7mm lift 300* duration
Exhaust cam: 11.75mm lift 306* duration

Crane
- Stage 1 (part no. 2530010 - $773.33/price)
Intake cam: 11.6mm lift, 243* duration
Exhaust cam: 10.8mm lift, 237* duration

- Stage 2 (part no. 2530012)
Intake cam: 11.99mm lift, 248* duration
Exhaust cam: 11.6 mm lift,242* duration

- Stage 3 (part no. 2530016)
Intake cam: 12.39 mm lift, 254* duration
Exhaust cam: 11.99 mm lift, 248* duration



If we maintain the stock crank, here are the displacements you can get by increasing your bore:

I. for the B18A/B18B (89 mm Stroke)

Bore (Stock 81 mm) ....Displacement (Stock = 1834 cc)

82 mm..................1880 cc

83 mm..................1926 cc

84 mm..................1973 cc

84.5 mm................1996 cc

85 mm..................2020 cc

86 mm..................2068 cc

87 mm..................2116 cc


II. for the B18C (Stroke 87.2 mm)

Bore (Stock 81 mm)...Displacement (Stock 1797 cc)

82 mm................1842 cc

83 mm................1887 cc

84 mm................1933 cc

84.5 mm..............1956 cc

85 mm................1979 cc

86 mm................2026 cc

87 mm................2073 cc

-------------------------------------------------------------------------------------------------------

Here are the Strokes for each B Series Crank :

B16A and B16B............77.4 mm

B17A.....................81.4 mm

B18C1 and B18C5..........87.2 mm

B18 A/B and B20B/Z ......89.0 mm

B20A.....................95.0 mm


rod length comparison:

B18A/B or B20B/Z 137 mm

B18C 137.9 mm

B17a 132mm.

B16a 134mm

B20 137 mm

B21A (early 90's Prelude)141.7mm


deck heights:

B18A/B and B20B block deck height = 211.84 mm

B18C1 and B18C5 block deck height = 212.39 mm

B16A block deck height = 203.37 mm


Piston to Deck Clearance

B18A/B, B18C1, B18C5, B20Z/B = 0.76-0.84 mm ( 0.030 -0.033 in.)

B16A/B = 0.5-0.9 mm (0.020-0.035 in.)


Piston Compression Height

B18A/B (PR4) 29.97 mm

B18C1 (P72AO) 30.05 mm

B18C5 (P73AO) 30.23 mm

B16A (PR3) 29.97 mm

B16B (PCT) 30.73 mm

B20B (P3F) 29.59 mm


combustion chamber volume

P72 head combustion chamber volume: 41.6cc
PR3 head combustion chamber volume: 42.7cc
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[High_Speed_Imports]

nice as usual very informative

[JDM_GUY]

wow now thats data.