For technical support call 619-661-6477

or visit

www.crower.com

Note:

62402 HC-2

Approved cams for Honda Challenge

Honda/Acura

B18A/B SERIES NON-VTEC

TWIN - CAM

Note: When ordering valves, be sure to specify one set int and one set exh.

Note: When ordering sprockets, be sure to specify two.

ACCESSORIES

Part

No.

Description

Adjustable Cam Sprocket (1 only). All black. 2 required

Adjustable Cam Sprocket (1 only). Black & Silver. 2 required

Stainless steel valves - 31 mm head dia (8 only int)

Stainless steel valves - 28 mm head dia (8 only exh)

Stainless steel valves - 31.5 mm head dia (8 only int)

Stainless steel valves - 28.5 mm head dia (8 only exh)

86054BB

86054BC

97407I-8

97407E-8

97408I-8

97408E-8

Springs

Retainers

Remarks

Part

No.

ENGINEERED COMPONENT KITS

84162

84162S

87092-16

87092S-16

Titanium retainer. Fits B18A and B18B. For limited street use.

Steel Retainer, for daily street use.

68181-16

Spring pressure:

68181-16

Seat: 1.400" @ 48 lbs / Nose: 0.950" @ 148 lbs / Coil bind: 0.710"

(No machine work required).

Optional spring:

68182-16

Seat: 1.400" @ 70 lbs / Nose: 0.950" @ 202 lbs / Coil bind: 0.800"

(No mach work / High pressure design).

Note:

Crower titanium retainers weigh 5.5 grams vs. 12 grams stock.

Factory installed height on intake = 1.320", exhaust = 1.425"

REMEMBER!

When installing new camshaft please remember that the contact surface

of the follower must be free of wear/smooth surface.

New Improved Cam Core Technology

Note: These cams use .006" intake (cold), .008" exhaust valve lash (cold).

FACTORY OEM SPECS (B18B - LS)

STAGE 1

Street use with emphasis on mid range power. Slight lope at idle.

RPM Power Range: Idle - 7250+

STAGE 2 - Forced Induction Special

Turbo Special. Short duration and high lift grind. Requires #84162 kit. RPM Power Range: 900 - 8000+

STAGE 2

Street/Strip package. Most popular N/A proﬁle. Requires #84162 kit.

RPM Power Range: 1000 - 8000+

STAGE 3 - Race

Recommended for mostly strip use in N/A applications. Rough idle. RPM Power Range: 1100 - 8200+

STAGE 3 - Full Race All Motor

All out, all motor drag proﬁle. RPM Range: 1500 to 8500+

CUSTOM GROUND B18A/B CAMS

Special order custom ground proﬁles available for an additional charge. Proprietary and conﬁdential

proﬁles also available.

Stock

62402-2

62402T-2

62403-2

62404-2

62405A-2

00062-2

Stock

84162

84162S

84162

84162S

84162

84162S

84162

84162S

220°

Lobe

222°

265°

Valve

267°

245°

Lobe

251°

290°

Valve

296°

256°

Lobe

256°

301°

Valve

301°

250°

Lobe

250°

295°

Valve

295°

263°

Lobe

258°

308°

Valve

303°

308°

Lobe

305°

353°

Valve

350°

185°

Lobe

187°

194°

Valve

196°

193°

Lobe

198°

203°

Valve

208°

193°

Lobe

193°

203°

Valve

203°

211°

Lobe

210°

221°

Valve

220°

216°

Lobe

214°

226°

Valve

224°

230°

Lobe

227°

241°

Valve

238°

.225"

.238"

.268"

.241"

.254"

.273"

.394"

.417"

.469"

.422"

.445"

.478 "

.217"

.228"

.268"

.235"

.248"

.268"

.380"

.399"

.469"

.411"

.434"

.469"

Refer to www.crower.com for

camshaft recommendation

Suitable

Component

Kit

Part

Number

Lobe

Sep.

Description

Advertised

Duration @ .010"

Intake

Exhaust

Gross Lift

1.75 / 1.75

Intake

Exhaust

Lobe Lift

Intake

Exhaust

Duration

@ .050"

Intake

Exhaust

Crower Recommends ZDDPlus for all Flat Tappet Cams

ZDDPlus

™ contains 42,700 ppm of phosphorus and 57,300 ppm of

zinc. When a 4-ounce bottle of ZDDPlus™

is added to 5 quarts of oil,

it is diluted 41:1, which contributes 1047 ppm of phosphorus and

1397ppm of zinc to whatever the oil may or may not already contain.

Part #86092 - 4oz Bottle of ZDDPlus & Paste

110°

113°

110°

Aweis Adde @ TB Motorworx

9 's V6 All Motor