Track OrderOrder Status & ReturnsHelpGift CardsHelpHelp CenterPhone1-800-345-4545
Shop by Category

Most Popular

Restoration

Shop All Categories

Shop New ProductsShop ALL BrandsTech ArticlesDeals
MY ACCOUNT
Order Status & Returns
CONTACT USHELP CENTER
Logo
Cart0
$000
Comp Cams Blower/Turbo Mechanical Flat Tappet Camshafts
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-11-405-5

Comp Cams Blower/Turbo Mechanical Flat Tappet Camshafts

$32595
1 left in stock
ShippingShips Tomorrow
Lowest PriceLowest Price Guarantee

Big Block Chevy 396-454ci 1965-96
    Blower and Turbo Mechanical Flat Camshaft
    Chevy Big Block 396-454 V8 1965-1996
    Lift: .612"/.605"
    Duration: 290°/304°
    Lobe Separation Angle: 114°
    RPM Range: 3500-7000

    Good for Street and mild Strip use with 671 or larger blower.

    Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572


    Good for street and mild strip use with 671 or larger blower.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Part TypeCamshaft
BrandCOMP CAMS
Package Height2.75
Package Width2.87
Package Length24.5
Weight10.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)266
Cam StyleMechanical flat tappet
Grind Number290DS
Exh. Duration Advertised (Deg)304
Engine Make/SizeChevy Big Block (396-454)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.612
Int. Duration @ .050 In. (Deg)255
Basic Operating Rpm Range3,500-7,000
Intake Valve Lash0.028 in (0.711 mm)
Intake Valve Lift0.612 in (15.545 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)290
Lobe Separation (Deg)114
Rpm Range3500-7000
Advertised Duration290 int./304 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.605
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.612 int./0.605 exh.
QuantitySold individually
Exhaust Valve Lash0.03 in (0.762 mm)
Exhaust Valve Lift0.605 in (15.367 mm)
Advertised Intake Duration290
Intake Duration At 050 Inch Lift255
Exhaust Duration At 050 Inch Lift266
Advertised Exhaust Duration304
Lifter TypeMechanical Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift255 int./266 exh.
Valve Springs RequiredYes
Vendor Part Number11-405-5
Package Qty1
Package TypeEA
No Questions
No Reviews

Items You Need

Magnum Double Roller Timing Set 1965-91 Chevy Big Block V8 396-454

COMP CAMS

Magnum Double Roller Timing Set 1965-91 Chevy Big Block V8 396-454

Part Number : 249-2110
$11695
Universal Camshaft Installation/Removal Tool Includes 4 camshaft adapters

JEGS

Universal Camshaft Installation/Removal Tool Includes 4 camshaft adapters

Part Number : 555-80599
$4779$51.99
You Save$4.20
Positive Stop PTFE Seals Guide Size: .530"

COMP CAMS

Positive Stop PTFE Seals Guide Size: .530"

Part Number : 249-505-16
$3595
Dual Valve Springs Outer Spring O.D.: 1.509 in.

COMP CAMS

Dual Valve Springs Outer Spring O.D.: 1.509 in.

Part Number : 249-924-16
$16295
Engine Assembly Lube [4 oz. Bottle]

JEGS

Engine Assembly Lube [4 oz. Bottle]

Part Number : 555-28000
$589$6.99
You Save$1.10
Precision Cam Degree Wheel Kit [11 in.]

JEGS

Precision Cam Degree Wheel Kit [11 in.]

Part Number : 555-81621
$14699$161.99
You Save$15.00
Magnum Rocker Arm Kit Chevy Big Block 396-454

COMP CAMS

Magnum Rocker Arm Kit Chevy Big Block 396-454

Part Number : 249-RPM1411-16
$39295
Valve Spring Compressor [Stud Mount]

JEGS

Valve Spring Compressor [Stud Mount]

Part Number : 555-80518
$919$9.99
You Save$0.80
Break-In/Engine Oil Supplement [12 oz. Bottle]

JEGS

Break-In/Engine Oil Supplement [12 oz. Bottle]

Part Number : 555-28060
$1009$11.99
You Save$1.90
Solid/Mechanical Lifters Cadillac 472-500

COMP CAMS

Solid/Mechanical Lifters Cadillac 472-500

Part Number : 249-813-16
$19495
159 Engine Break-In Oil Additive [12-Ounce]

COMP CAMS

159 Engine Break-In Oil Additive [12-Ounce]

Part Number : 249-159
$2395
10° Super Lock Steel Retainers Valve Spring Diameter: 1.500" to 1.550"

COMP CAMS

10° Super Lock Steel Retainers Valve Spring Diameter: 1.500" to 1.550"

Part Number : 249-741-16
$9095
Valvetrain Checking Springs Light tension springs

JEGS

Valvetrain Checking Springs Light tension springs

Part Number : 555-80523
$839$8.99
You Save$0.60
Hi-Tech Roller Race Timing Set 1965-96 Chevy Big Block 396-454

COMP CAMS

Hi-Tech Roller Race Timing Set 1965-96 Chevy Big Block 396-454

Part Number : 249-3110
$15795
Valve Spring Compressor [Stud Mount]

JEGS

Valve Spring Compressor [Stud Mount]

Part Number : 555-80521
$5299$57.19
You Save$4.20
Dual Valve Springs Outer Spring O.D.: 1.550 in.

COMP CAMS

Dual Valve Springs Outer Spring O.D.: 1.550 in.

Part Number : 249-930-16
$20499
Super Valve Locks Angle: 10°

COMP CAMS

Super Valve Locks Angle: 10°

Part Number : 249-612-16
$4395
Some parts are not legal for use in California or other states with similar laws / regulations
p65 warning
Your Cart

Your shopping cart is empty!