Best in street machines with 2800+ stall, 10:1+ compression with 3.73-3.90 rear gears.
Xtreme Energy 242/248 Solid Roller Cam for Ford 351W. Best in street machines with a 2800+ stall, 10:1+ compression and 3.73-3.90 rear Gears.
Application Summary:
| Year |
Make/Model |
| Fits |
Ford Small Block Engines originally equipped with Old firing order and 351 Windsor engines with the Windsor firing order |
| Attributes |
| Advertised Exhaust Duration |
286, 286 |
| Advertised Intake Duration |
280, 280 |
| Amazon ASIN |
B000P5BBWG |
| ASIN |
B000P5BBWG |
| Assembly Lubricant Included |
No, No |
| Basic Operating RPM Range |
2,500-6,500, 2,500-6,500 |
| C.A.R.B. E.O. Number |
N/A |
| 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 - www.P65Warnings.ca.gov |
| Cam and Lifter Kit Upgrade |
CL35-771-8, CL35-771-8 |
| Cam Type |
Solid Roller, Solid Roller |
| Camshaft Gear Attachment |
1-Bolt, 1-Bolt |
| Camshaft Material |
Austempered Ductile Iron, Austempered Ductile Iron |
| Camshaft Series |
Xtreme Energy, Xtreme Energy |
| Country of Origin (Primary) |
US |
| Emission Code |
Not in CA |
| Engine Family |
Ford 351W 8 Cylinder (1969-1996), Ford 351W 8 Cylinder (1969-1996) |
| Engine Make/Size |
Ford 351W |
| Exh. Duration @ .050 in. (Deg) |
248 |
| Exh. Duration Advertised (Deg) |
286 |
| Exhaust Duration at .050 inch Lift |
248, 248 |
| Exhaust Valve Lift |
0.614, 0.614 |
| Exhaust Valve Lift (in.) |
0.614 |
| Grind Number |
XR280R, XR280R |
| Harmonized Tariff Code (Schedule B) |
8409914000 |
| Hazardous Material Code |
N |
| Int. Duration @ .050 in. (Deg) |
242 |
| Int. Duration Advertised (Deg) |
280 |
| Intake Duration at .050 Inch Lift |
242, 242 |
| Intake Valve Lift |
0.608, 0.608 |
| Intake Valve Lift (in.) |
0.608 |
| K-Kit Upgrade |
K35-771-8, K35-771-8 |
| Life Cycle Status Code |
Available to Order |
| Lifter Style |
Solid Roller |
| Lifter Type |
Mechanical Roller, Solid Roller |
| Lifters Included |
No, No |
| Lobe Separation |
110, 110 |
| NAFTA Preference Criterion Code |
B |
| RPM Range |
2500-6500 |
| SDR Required Flag |
N |
| SDS Sheet Number |
N/A |
| Usage |
Street/Performance, Street/Performance |
| Valve Springs Required |
Yes, Yes |
| Warranty Time |
12 |
| GTIN |
00036584058977 |
