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COMP Cams Camshaft Kit CS Nostalgia 30

SKU: CCASK12-673-4

Camshaft Kits

CCA Camshaft Kits...

COMP Cams Camshaft Kit CS Nostalgia 30

SKU: CCASK12-673-4

Camshaft Kits

CCA Camshaft Kits...

A$1,130.68
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Description

SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.

Product Overview

Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. GM gradually added roller camshafts to 305's and 350's from the mid 80's forward. Camaros/Firebirds/Corvettes received the roller cams early, but many trucks and SUV's had flat tappet cams until the mid 90's. Remove the intake or timing cover to confirm whether the block is a factory roller or flat tappet. Does not fit the LS1, LS2, LS3 or any LS-based 4.8, 5.3, 5.7, 6.0 and 6.2. 1955-1957 Chevrolet 265 engines require a groove on the 5th cam journal for oiling. Contact us for more information.

Product Details

Advertised Exhaust Duration:254
Advertised Intake Duration:284
Amazon ASIN:B001R99RTS
Assembly Lubricant Included:Yes
Basic Operating RPM Range:2,300-6,900
C.A.R.B. E.O. Number:N/A
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?:No
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?:Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason:N/A
California Proposition 65:WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Cam Type:Solid Flat Tappet
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Nostalgia Plus
Description:Nostalgia Plus 247/254 Solid Flat Cam SK-Kit for Chevrolet Small Block
Engine Family:Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
Exhaust Duration @ .050 in.:254
Exhaust Duration at .050 inch Lift:254
Exhaust Duration:254
Exhaust Valve Lift(in):0.504
Exhaust Valve Lift:0.504
Gaskets Included:No
Intake Duration @ .050 in.:247
Intake Duration at .050 Inch Lift:247
Intake Duration:284
Intake Valve Lift(in):0.498
Intake Valve Lift:0.498
Kit Type:SK-Kit - Small Kit
Lifter Type:Solid Flat Tappet
Lifters Included:Yes
Lobe Separation:112
Locks Included:No
Part Number:ccaSK12-673-4
Pushrods Included:No
RPM Range:2000-9000
Retainers Included:No
Timing Chain and Gears Included:Yes
Title:Nostalgia Plus 247/254 Solid Flat Cam SK-Kit for Chevrolet Small Block
Usage:Street/Performance
Valve Springs Required:Yes
Valve Stem Seals Included:No

Application Summary

Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. GM gradually added roller camshafts to 305's and 350's from the mid 80's forward. Camaros/Firebirds/Corvettes received the roller cams early, but many trucks and SUV's had flat tappet cams until the mid 90's. Remove the intake or timing cover to confirm whether the block is a factory roller or flat tappet. Does not fit the LS1, LS2, LS3 or any LS-based 4.8, 5.3, 5.7, 6.0 and 6.2. 1955-1957 Chevrolet 265 engines require a groove on the 5th cam journal for oiling. Contact us for more information.

Part Type

Engine Camshaft Kit

Data: v4.2 - Upd: 2026-10-13 17:39:54

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
SK12-673-4
Product Attributes - Part Type
Camshaft Kits
Product Attributes - Product Line
COMP Cams Nostalgia Plus Cam and Lifter Kits
Product Attributes - UPC
036584079255
Product Attributes - Cam Style
Solid flat tappet
Product Attributes - Basic Operating RPM Range
2,300-6,900
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Camshaft Manufacturers Description
Outlanding power and modern tight lash with the exhaust note of the GM 30-30 cam.
Product Attributes - Intake Duration at 050 inch Lift
247
Product Attributes - Exhaust Duration at 050 inch Lift
254
Product Attributes - Duration at 050 inch Lift
247 int./254 exh.
Product Attributes - Advertised Intake Duration
284
Product Attributes - Advertised Exhaust Duration
294
Product Attributes - Advertised Duration
284 int./294 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.504 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.498 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.504 int./0.498 exh.
Product Attributes - Lobe Separation (degrees)
112
Product Attributes - Intake Valve Lash
0.012 in.
Product Attributes - Exhaust Valve Lash
0.012 in.
Product Attributes - Grind Number
N+30-30S
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Lifters Included
Yes
Product Attributes - Lifter Style
Mechanical flat tappet
Product Attributes - Valve Springs Included
No
Product Attributes - Retainers Included
No
Product Attributes - Locks Included
No
Product Attributes - Valve Stem Seals Included
No
Product Attributes - Timing Chain and Gears Included
Yes
Product Attributes - Timing Chain Style
Double roller
Product Attributes - Assembly Lubricant Included
Yes
Product Attributes - Pushrods Included
No
Product Attributes - Rocker Arms Included
No
Product Attributes - Gaskets Included
No
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Not designed for factory roller blocks.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU ccaSK12-673-4
SFX Item ID 4124472
Supplier Item Code 4124472
Manufacturer SKU SK12-673-4
Manufacturer UPC 36584079255
Alternative References l46, l48, l65, lm1, lt-1, l82

Compatibility

Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. GM gradually added roller camshafts to 305's and 350's from the mid 80's forward. Camaros/Firebirds/Corvettes received the roller cams early, but many trucks and SUV's had flat tappet cams until the mid 90's. Remove the intake or timing cover to confirm whether the block is a factory roller or flat tappet. Does not fit the LS1, LS2, LS3 or any LS-based 4.8, 5.3, 5.7, 6.0 and 6.2. 1955-1957 Chevrolet 265 engines require a groove on the 5th cam journal for oiling. Contact us for more information.

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