Xtreme Energy 242/248 Hydraulic Roller Cam for Ford 351W ~ Large Base Circle
This camshaft has 1.260" base circle which is approx .200" larger than shelf 35-427-8 retro fit camshaft, suit aftermarket blocks only
Xtreme Energy™ 242/248 Hydraulic Roller Cam for Ford 351W (Not for EFI) street/strip applications. 9.5:1 Compression, intake, headers, 3000+ stall and 4.10+ gears. Rough idle. (Note: For Engines That DID NOT Come From The Factory With Hydraulic Roller Cams)
SKU : 35-427-8-1.260BC
Specifications
Engine Family: Ford 351W 8 Cylinder (1969-1996)
RPM Operating Range: 2,500-6,500
Grind Number: XR294RF-HR
Cam Type: Hydraulic Roller
Lifter Style: Hydraulic Roller
Camshaft Series: Xtreme Energy
Usage: Street/Performance
Advertised Intake Duration: 294
Advertised Exhaust Duration: 300
Intake Duration at .050 Inch Lift: 242
Exhaust Duration at .050 Inch Lift: 248
Intake Valve Lift: 0.576
Exhaust Valve Lift: 0.6
Lobe Lift Intake: 0.36
Lobe Lift Exhaust: 0.375
Lobe Separation: 110
Intake Centerline: 106
Exhaust Close ATDC: 36
Intake Open BTDC: 41
Exhaust Open BBDC: 84
Intake Close ABDC: 73
Camshaft Gear Attachment: 1-Bolt
Recommended Components (not included)
Break-In Lube: 159
Distributor Gears: 35100CPG / 35200
Lifter Kit: 851-16
Push Rods: 7823-16
Rocker Arms: 1431-16
Steel Retainers: 740-16 / 730-16
Timing Set: 2135 / 3135CPG
Valve Locks: 611-16
Valve Seals: 503-16
Valve Springs: 987-16 / 950-16