Edelbrock Rollin Thunder Camshaft Hydraulic Roller for Chevy 348/409

SKU: EDE2268

Camshafts

EDE Rollin Thunder Camshaft...

Edelbrock

Edelbrock Rollin Thunder Camshaft Hydraulic Roller for Chevy 348/409

SKU: EDE2268

Camshafts

EDE Rollin Thunder Camshaft...

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Description

Edelbrock Rollin' Thunder Camshaft #2268 is designed for 348/409 (W Series) engines from 1958-65 and produce optimum torque from the low-end to the mid-range. Rollin' Thunder camshafts match with Performer manifolds for vehicles operating from off-idle to 5500 rpm. They are smooth idling cams for daily drivers, trucks, vans, RVs and 4x4s. You can expect a major improvement in throttle response and torque. In the manifold section you'll find torque graphs showing the power gains from Performer manifolds and Performer-Plus cams. All camshafts include flat tappet lifters (except for cams designed for use with stock roller lifters), assembly lube and instructions. This cam produced 451HP and 470 Ft Lbs of Torque when paired with Performer RPM intake manifold #7159, Performer Series Carbs #1412, Performer RPM cylinder heads #60815 and Edelbrock roller tappet lifter set #97423. Must use a high stall torque converter.Camshaft specifications:- Intake duration: 230 Degrees- Exhaust duration: 234 Degrees- Intake lift: .616"- Exhaust lift: .628"- Lobe separation: 112 Degree- Intake Center Line: 107- Vacuum: 10"

Product Overview

Edelbrock Rollin' Thunder Camshaft #2268 is designed for 348/409 (W Series) engines from 1958-65 and produce optimum torque from the low-end to the mid-range. Rollin' Thunder camshafts match with Performer manifolds for vehicles operating from off-idle to 5500 rpm. They are smooth idling cams for daily drivers, trucks, vans, RVs and 4x4s. You can expect a major improvement in throttle response and torque. In the manifold section you'll find torque graphs showing the power gains from Performer manifolds and Performer-Plus cams. All camshafts include flat tappet lifters (except for cams designed for use with stock roller lifters), assembly lube and instructions. This cam produced 451HP and 470 Ft Lbs of Torque when paired with Performer RPM intake manifold #7159, Performer Series Carbs #1412, Performer RPM cylinder heads #60815 and Edelbrock roller tappet lifter set #97423. Must use a high stall torque converter. Camshaft specifications: - Intake duration: 230 Degrees - Exhaust duration: 234 Degrees - Intake lift: .616" - Exhaust lift: .628" - Lobe separation: 112 Degree - Intake Center Line: 107 - Vacuum: 10"

Features and Benefits

Increased Performance

Product Details

Advertised Exhaust Duration:	329
Advertised Intake Duration:	335
Cam Type:	Roller
Computer Controlled Compatible:	No
Description:	Rollin Thunder Camshaft
Engine Make/Size:	Chevy 348-409
Exh. Duration @ .050 in. (Deg):	296
Exh. Duration Advertised (Deg):	296
Exhaust Duration at .050 inch Lift:	245
Exhaust Valve Lift (in.):	0.628
Exhaust Valve Lift with Factory Rocker Arm Ratio:	0.639
Exhaust Valve Lift:	0.376
Int. Duration @ .050 in. (Deg):	292
Int. Duration Advertised (Deg):	292
Intake Duration @ 0.050 in.:	292 Degree
Intake Duration Advertised:	292
Intake Duration at .050 Inch Lift:	236
Intake Valve Lift (in.):	0.616
Intake Valve Lift with Factory Rocker Arm Ratio:	0.625
Intake Valve Lift:	0.368
Lifter Type:	Roller
Lobe Separation:	112
Part Number:	ede2268
RGL:	WARNING: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
RPM Range:	1500-6500
Usage:	Street/Performance
WARNING CA Proposition 65 Message:	WARNING: This product can expose you to Chromium; which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information; visit www.P65warnings.ca.gov.
WARNING CA Proposition 65:	Yes

Application Summary

Chevrolet:W-Series:348 (5.7L)/409 (6.7L)

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-10-13 23:12:18

Features

Increased Performance

Specifications

Product Attributes - Brand: Edelbrock
Product Attributes - Manufacturer's Part Number: 2268
Product Attributes - Part Type: Camshafts
Product Attributes - Product Line: Edelbrock Rollin' Thunder Hydraulic Roller Camshafts
Product Attributes - UPC: 085347022687
Product Attributes - Cam Style: Hydraulic roller, Retro-fit
Product Attributes - Camshaft Use: Street/Strip
Product Attributes - Basic Operating RPM Range: 1,500-6,500
Product Attributes - Intake Duration at 050 inch Lift: 230
Product Attributes - Exhaust Duration at 050 inch Lift: 234
Product Attributes - Duration at 050 inch Lift: 230 int./234 exh.
Product Attributes - Advertised Intake Duration: 292
Product Attributes - Advertised Exhaust Duration: 296
Product Attributes - Advertised Duration: 292 int./296 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio: 0.616 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.628 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio: 0.616 int./0.628 exh.
Product Attributes - Lobe Separation (degrees): 112
Product Attributes - Remanufactured: No
Product Attributes - Computer-Controlled Compatible: No
Product Attributes - Valve Springs Required: Yes
Product Attributes - Quantity: Sold individually.

Reference Information

Brand Name/s	Edelbrock
StreetFX SKU	ede2268
SFX Item ID	4236904
Supplier Item Code	4236904
Manufacturer SKU	2268
Manufacturer UPC	85347022687
Alternative References	8.5mm;, EDB2268, EDL-2268