Use in large engine with 11.5+ compression and 5000+ stall.
Mechanical Roller-Use in large engine with 11.5:1 compression and 5000 stall.
Application Summary:
| Year |
Make/Model |
| Fits |
Ford Big Block/385 Series 429 and 460 |
| Attributes |
| Advertised Exhaust Duration |
319, 319 |
| Advertised Intake Duration |
312, 312 |
| Amazon ASIN |
B000P5DBRO |
| ASIN |
B000P5DBRO |
| Assembly Lubricant Included |
No, No |
| Basic Operating RPM Range |
4,800-7,500, 4,800-7,500 |
| 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 Type |
Solid Roller, Solid Roller |
| Camshaft Gear Attachment |
1-Bolt, 1-Bolt |
| Camshaft Material |
Billet Steel, Billet Steel |
| Camshaft Series |
Drag Race, Drag Race |
| Country of Origin (Primary) |
US |
| Emission Code |
Not in CA |
| Engine Family |
Ford 429, 460 c.i. 8 Cylinder (1968-1995), Ford 429, 460 c.i. 8 Cylinder (1968-1995) |
| Engine Make/Size |
Ford 429-460 |
| Exh. Duration @ .050 in. (Deg) |
280 |
| Exh. Duration Advertised (Deg) |
319-1 |
| Exhaust Duration at .050 inch Lift |
280, 280 |
| Exhaust Valve Lift |
0.692, 0.692 |
| Exhaust Valve Lift (in.) |
0.692 |
| Grind Number |
312BR-10, 312BR-10 |
| Harmonized Tariff Code (Schedule B) |
8409914000 |
| Hazardous Material Code |
N |
| Int. Duration @ .050 in. (Deg) |
276 |
| Int. Duration Advertised (Deg) |
312-5 |
| Intake Duration at .050 Inch Lift |
276, 276 |
| Intake Valve Lift |
0.726, 0.726 |
| Intake Valve Lift (in.) |
0.726 |
| 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 |
4800-7500 |
| SDR Required Flag |
N |
| SDS Sheet Number |
N/A |
| Usage |
Strip, Strip |
| Valve Springs Required |
Yes, Yes |
| Warranty Time |
12 |
| GTIN |
00036584670667 |
