good idle.
$ 493.10
the Magnum grind family is the perfect choice for performance engines equipped with mild ratio rocker arms and traditional performance valve springs.
GTIN: 00036584069942
Grind Number: XE256H
Advertised Exhaust Duration: 268
Advertised Intake Duration: 256
Amazon ASIN: B000VU7QLA
Assembly Lubricant Included: Yes
Basic Operating RPM Range: 1,200-5,200
C.A.R.B. E.O. Number: N/A
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?: No
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason: N/A
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Cam and Lifter Kit Upgrade: CL10-214-5
Cam Type: Hydraulic Flat Tappet
Camshaft Gear Attachment: 1-Bolt
Camshaft Material: Cast Iron
Camshaft Series: Magnum
Engine Family: American Motors 290-401 c.i. 8 Cylinder (1966-1991)
Exhaust Duration at .050 inch Lift: 218
Exhaust Valve Lift: 0.484
Grind Number: XE256H
Intake Duration at .050 Inch Lift: 212
Intake Valve Lift: 0.477
K-Kit Upgrade: K10-214-5
Lifter Type: Hydraulic Flat Tappet
Lifters Included: No
Lobe Separation: 110
SK-Kit Upgrade: SK10-214-5
Usage: Street/Performance
Valve Springs Required: Yes
Emissions : EPA Eligible
Life Cycle Status: Available To Order
Quantity of Each: 1
Package UOM: EA
Dimension: 24.09 x 2.91 x 2.67 inches
Weight: 10.6 PG
| Poids | 4.81 kg |
|---|---|
| Dimensions | 24.09 × 2.91 × 2.67 cm |



