SKU: 11-250-3

XE284H-10 Xtreme Energy 240/246 LSA 110 Hydraulic Flat Tappet Camshaft fits Chevy Big Block Chevy 454 & 396

RPM Range: 2300-6500

RRP $489.50 SAVE $30.80 (6%)
$458.70

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Description

Comp Cams 11-250-3 Big Block Chevy 454 Hydraulic Flat Tappet Camshaft.

Street/strip, Needs 2800+ stall, has a rough tough idle, needs minimum 9.5:1+ compression.

COMP CAMS 11-250-3 CAMSHAFT SPECS:

  • Recommended Valve Springs: DRP-9336S-BBKIT

Engine Family

Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)

RPM Operating Range

2,300-6,500

Cam Type

Hydraulic Flat Tappet

Camshaft Series

Xtreme Energy

Camshaft Gear Attachment

3-Bolt

Usage

Street/Performance

Advertised Intake Duration

284

Advertised Exhaust Duration

296

Intake Duration at .050 Inch Lift

240

Exhaust Duration .050 Inch Lift

246

Intake Valve Lift

0.574

Exhaust Valve Lift

0.578

Lobe Lift Intake

0.339

Lobe Lift Exhaust

0.341

Lobe Separation

110

Intake Centerline

106

Valve Timing Lift

0.006

Exhaust Close ATDC

34

Intake Open BTDC

36

Exhaust Open BBDC

82

Intake Close ABDC

68

Make

Chevrolet

Engine

396-454 c.i. 8 Cylinder (1967-1996)

Lifter Type

Hydraulic Flat Tappet

Usage

Street, Street / Strip

Performance Package

No

Specifications

SKU 11-250-3
Barcode # 036584023715
Brand COMP CAMS
intake valve lift 0.574
Exhaust Valve Lift 0.578
Lifter Type Hydraulic Flat Tappet
Advertised Exhaust Duration 296
Advertised Intake Duration 284
Cam Type Hydraulic Flat Tappet
Exhaust Duration At .050 Inch Lift 246
Intake Duration At .050 Inch Lift 240
Lobe Separation 110
Camshaft Series Xtreme Energy
Grind Number XE284H
Basic Operating Rpm Range 2,300-6,500
Lifters Included No
Valve Springs Required Yes
Camshaft Gear Attachment 3-Bolt
Camshaft Material Cast Iron

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