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
Specialty Mechanical Roller Camshaft Lift .684"/.660" Duration 328/288 Lobe Angle 108°
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-12-758-9

Specialty Mechanical Roller Camshaft Lift .684"/.660" Duration 328/288 Lobe Angle 108°

$42099
ShippingShips on 09/15/2026
Lowest PriceLowest Price Guarantee

Chevrolet Mechanical Roller Tappet 262-400 V8
  • 1957-1998 W/ 1.5 Rockers
      • Specialty Mechanical Roller Camshaft
      Lift .684"/.660"
      Duration 328/288
      Lobe Angle 108°

    • Drag Race Xtreme RX Camshaft
    • 1 Year Limited Warranty

      SBC; Chevrolet; Chevy Small Block; Small Block Chevrolet; 265; 283; 307; 302; 327; 350; 305; 262; 400; 383; 427; 406; 355; 267; L46; L48; L65; LM1; ZQ3; LT1; L82; L81; LS9; LT-9; L83; L98; L05; L31; LG3; LG4; LU5; L69; LE9; LB9; L03; L30; Chevelle; Camaro; Swap; Corvette; Bel Air; Z28; Z2/8; Duntov; Nova; Monaro; Firebird; Trans-Am; Pontac; C10; C20; K10; Blazer; S10; Monza; Ventura; Monte Carlo; Malibu; El Camino; Caprice; Vortec; SS

    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
    Weight9.0 PG
    Part CategoryPerformance Parts
    UsageStrip
    Intake Valve Lift0.684 in (17.374 mm)
    Int. Duration Advertised (Deg)328-6
    Exh. Duration @ .050 In. (Deg)292
    Rpm Range6500-8500
    Lifter TypeMechanical Roller
    Exh. Duration Advertised (Deg)288-9
    Part FitmentSemi Universal
    Engine Make/SizeChevy Small Block (262-400)
    Int. Duration @ .050 In. (Deg)288
    Exhaust Valve Lift0.66 in (16.764 mm)
    Vendor Part Number12-758-9
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

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

    COMP CAMS

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

    Part Number : 249-159
    $2395
    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
    Valve Spring Compressor [Stud Mount]

    JEGS

    Valve Spring Compressor [Stud Mount]

    Part Number : 555-80521
    $5299$57.19
    You Save$4.20
    Bronze Distributor Gear Chevy V6 90° 200-262, V8 265-400, V8 396-454

    COMP CAMS

    Bronze Distributor Gear Chevy V6 90° 200-262, V8 265-400, V8 396-454

    Part Number : 249-412
    $8395
    Hardened Lash Cap Thickness .080"

    COMP CAMS

    Hardened Lash Cap Thickness .080"

    Part Number : 249-621-16
    $5695
    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
    Super Valve Locks Angle: 10°

    COMP CAMS

    Super Valve Locks Angle: 10°

    Part Number : 249-611-16
    $4095
    10° Titanium Retainers Valve Spring Diameter: 1.625"

    COMP CAMS

    10° Titanium Retainers Valve Spring Diameter: 1.625"

    Part Number : 249-733-16
    $42895
    Viton Valve Seals Guide Size: .494"

    COMP CAMS

    Viton Valve Seals Guide Size: .494"

    Part Number : 249-506-16
    $5095
    Endure-X Solid/Mechanical Roller Lifter Set Chevrolet 90° V8

    COMP CAMS

    Endure-X Solid/Mechanical Roller Lifter Set Chevrolet 90° V8

    Part Number : 249-818-16
    $64895
    Valve Spring Compressor [Stud Mount]

    JEGS

    Valve Spring Compressor [Stud Mount]

    Part Number : 555-80518
    $919$9.99
    You Save$0.80
    Dual Valve Springs Outer Spring O.D.: 1.638 in.

    COMP CAMS

    Dual Valve Springs Outer Spring O.D.: 1.638 in.

    Part Number : 249-998-16
    $50595
    Stud Girdle Chevy Small Block 265-400

    COMP CAMS

    Stud Girdle Chevy Small Block 265-400

    Part Number : 249-4004
    $33295
    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
    Valvetrain Checking Springs Light tension springs

    JEGS

    Valvetrain Checking Springs Light tension springs

    Part Number : 555-80523
    $839$8.99
    You Save$0.60
    Adjustable Timing Set Small Block Chevy V8 265-400ci (w/Thrust Bearing)

    COMP CAMS

    Adjustable Timing Set Small Block Chevy V8 265-400ci (w/Thrust Bearing)

    Part Number : 249-3100KT
    $24295
    10° Titanium Retainers Valve Spring Diameter: 1.625"

    COMP CAMS

    10° Titanium Retainers Valve Spring Diameter: 1.625"

    Part Number : 249-739-16
    $42895
    Hi-Tech Triple Valve Springs O.D.: 1.645"

    COMP CAMS

    Hi-Tech Triple Valve Springs O.D.: 1.645"

    Part Number : 249-947-16
    $53595
    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!