Good in Late Model Stock when high RPM can be maintained in turns.
Solid: Good in late model stock when high RPM can be maintained in turns.
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 |
284, 284 |
| Advertised Intake Duration |
280, 280 |
| Amazon ASIN |
B001GC2OYG |
| ASIN |
B001GC2OYG |
| Assembly Lubricant Included |
Yes, Yes |
| Basic Operating RPM Range |
3500-7,000, 3500-7,000 |
| 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 Type |
Solid Flat Tappet, Solid Flat Tappet |
| Camshaft Gear Attachment |
1-Bolt, 1-Bolt |
| Camshaft Material |
Cast Iron, Cast Iron |
| Camshaft Series |
Oval Track, Oval Track |
| 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) |
254 |
| Exh. Duration Advertised (Deg) |
284 |
| Exhaust Duration at .050 inch Lift |
254, 254 |
| Exhaust Valve Lift |
0.608, 0.608 |
| Exhaust Valve Lift (in.) |
0.608 |
| Grind Number |
FL280S-6, FL280S-6 |
| Harmonized Tariff Code (Schedule B) |
8409914000 |
| Hazardous Material Code |
Y |
| Int. Duration @ .050 in. (Deg) |
250 |
| Int. Duration Advertised (Deg) |
280 |
| Intake Duration at .050 Inch Lift |
250, 250 |
| Intake Valve Lift |
0.592, 0.592 |
| Intake Valve Lift (in.) |
0.592 |
| Life Cycle Status Code |
Available to Order |
| Lifter Style |
Solid Flat Tappet |
| Lifter Type |
Mechanical Flat Tappet, Solid Flat Tappet |
| Lifters Included |
No, No |
| Lobe Separation |
106, 106 |
| NAFTA Preference Criterion Code |
B |
| RPM Range |
3500-7000 |
| SDR Required Flag |
Y |
| SDS Sheet Number |
COMP4-107 |
| Usage |
Strip, Strip |
| Valve Springs Required |
Yes, Yes |
| Warranty Time |
12 |
| GTIN |
00036584024590 |
