Comp Cams Nostalgia Plus Camshafts
InfoVehicle Info Needed
COMP CAMSPART NUMBER: 249-20-671-4

Comp Cams Nostalgia Plus Camshafts

$30995
ShippingShips on 09/08/2026
Lowest PriceLowest Price Guarantee

Chrysler 273-360ci 1964-2000
    Nostalgia Plus Hydraulic Flat Tappet Cam
    Chrysler 273-360ci 1964-2000
    Lift: .484"/.484"
    Duration: 284°/291°
    Lobe Separation Angle: 108°
    RPM Range: 2500-6400

    Choppy idle for serious street and mild race applications 3000 stall with 10:1 compression.

    273, 360, 318, AMC, Dodge, Mopar, Plymouth, Dart, Road Runner, Charger, Challenger, 383, 400, 440, 426, HEMI, 426 Wedge, 426 HEMI, RB, B, HEMI, 392, Chrysler, LA


    Choppy idle for serious street and mild race applications. 3000+ stall with 10:1 compression.

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

These famous factory camshafts of the past are combined with the latest advanced camshaft technology to give you the sound and excitement of the musclecar era. These Nostalgia Plus cams are specifically designed to capture the essence of the original '60s musclecar, with additional power that you can feel in the seat of your pants. The new technology creates awesome response to give new life to any hot rod.

Show MoreFeatures:
  • Specifically designed to capture the essence of the original 1960s muscle car experience
  • Combine famous factory cam performance with modern camshaft lobe designs for increased throttle response
  • Excellent sound improvement through camshaft specifications (with similar vacuum characteristics to its muscle car era counterparts

Camshaft & Lifter Kits are indicated by a CL in their part number and include Camshaft, Lifters, Assembly Lube, Decals, and Instructions.

Complete Kits are indicated by a K in their part number and include Camshaft, Lifters, Timing Chain & Gears, Valve Springs, Retainers, Locks, Assembly Lube, Decals, and Instructions.

Small Kits are indicated by a SK in their part number and include Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals, and Instructions.

Part TypeCamshaft
Product LineComp Cams Nostalgia Plus Camshafts
BrandCOMP CAMS
Package Height2.75
Package Width3.0
Package Length24.5
Weight9.31 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)246
Cam StyleHydraulic flat tappet
Grind NumberCRS 284H PP484
Exh. Duration Advertised (Deg)291
Engine Make/SizeMopar V8
Intake Valve Lift With Factory Rocker Arm Ratio (I0.484
Int. Duration @ .050 In. (Deg)239
Basic Operating Rpm Range2,500-6,400
Intake Valve Lift0.484 in (12.294 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)284
Lobe Separation (Deg)108
Rpm Range2500-6400
Advertised Duration284 int./291 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.484
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.484 int./0.484 exh.
QuantitySold individually
Exhaust Valve Lift0.484 in (12.294 mm)
Advertised Intake Duration284
Intake Duration At 050 Inch Lift239
Exhaust Duration At 050 Inch Lift246
Advertised Exhaust Duration291
Lifter TypeHydraulic Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift239 int./246 exh.
Valve Springs RequiredYes
Vendor Part Number20-671-4
Package Qty1
Package TypeEA
No Questions
No Reviews

Items You Need

Dual Valve Springs Outer Spring O.D.: 1.437 in.

COMP CAMS

Dual Valve Springs Outer Spring O.D.: 1.437 in.

Part Number : 249-995-16
$15795
Beehive Valve Spring Universal

COMP CAMS

Beehive Valve Spring Universal

Part Number : 249-26995-16
$28495
Positive Stop PTFE Seals Guide Size: .530"

COMP CAMS

Positive Stop PTFE Seals Guide Size: .530"

Part Number : 249-505-16
$3595
Hi-Tech Pushrod 5/16" Diameter

COMP CAMS

Hi-Tech Pushrod 5/16" Diameter

Part Number : 249-7958-1
$2595
Valve Spring Compressor [Stud Mount]

JEGS

Valve Spring Compressor [Stud Mount]

Part Number : 555-80518
$919$9.99
You Save$0.80
Hi-Tech Roller Race Timing Set 1956-88 Chrysler 273-360

COMP CAMS

Hi-Tech Roller Race Timing Set 1956-88 Chrysler 273-360

Part Number : 249-3103
$10295
Valve Spring Compressor [Stud Mount]

JEGS

Valve Spring Compressor [Stud Mount]

Part Number : 555-80521
$5299$57.19
You Save$4.20
Super Valve Locks Chrysler

COMP CAMS

Super Valve Locks Chrysler

Part Number : 249-625-16
$6595
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
High Energy Hydraulic Lifters AMC 290-401

COMP CAMS

High Energy Hydraulic Lifters AMC 290-401

Part Number : 249-822-16
$13295
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
Hi-Tech Pushrod Set 5/16" Diameter

COMP CAMS

Hi-Tech Pushrod Set 5/16" Diameter

Part Number : 249-7958-16
$20195
10° Steel Retainers Valve Spring Diameter: 1.095"

COMP CAMS

10° Steel Retainers Valve Spring Diameter: 1.095"

Part Number : 249-795-16
$9095
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
Pro Magnum Hydraulic Lifter AMC V8 290-401

COMP CAMS

Pro Magnum Hydraulic Lifter AMC V8 290-401

Part Number : 249-867-16
$33695
Engine Assembly Lube [4 oz. Bottle]

JEGS

Engine Assembly Lube [4 oz. Bottle]

Part Number : 555-28000
$589$6.99
You Save$1.10
159 Engine Break-In Oil Additive [12-Ounce]

COMP CAMS

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

Part Number : 249-159
$2395
Valvetrain Checking Springs Light tension springs

JEGS

Valvetrain Checking Springs Light tension springs

Part Number : 555-80523
$839$8.99
You Save$0.60
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!