Edelbrock 2205 Rollin' Thunder Camshaft, 1955-86 SBC

#3252205

Edelbrock 2205 Rollin' Thunder Camshaft, 1955-86 SBC

Rollin' Thunder camshafts should be matched 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.

$539.95

/each

Factory Shipped

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Product Summary

Hydraulic Roller Tappet Camshaft Type

Rollin' Thunder camshafts should be matched 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.

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Key Specs

Camshaft Type	Hydraulic Roller Tappet
RPM Range	1500-6500
Intake Duration (.050" Lift)	234
Exhaust Duration (.050" Lift)	238
Lobe Separation	114 °

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Edelbrock 2205 Details

Edelbrock Rollin' Thunder Camshaft #2205 is designed for 283-400 V8 Chevy engines 1987-Later and produces optimum torque from the low-end to the mid-range.

Rollin' Thunder camshafts should be matched 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 440HP and 425 Ft Lbs of Torque when paired with Pro-Flo XT EFI system #3528 and Performer E-Tec cylinder heads #60975. Use with high stall torque converter and stock ratio rocker arms only. Camshaft specifications: - Intake duration: 234 Degrees - Exhaust duration: 238 Degrees - Intake lift: .539" - Exhaust lift: .548" - Lobe separation: 114 Degree - Intake Center Line: 110 Degree - Vacuum: 13"

Guides & Documents

Camshafts Installation Instructions (3252205)

Camshafts Technical Information (3252205)

CARB Warning

Follow EPA, CARB, and state regulations for engine changes

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

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CARB warning

Edelbrock 2205 Specifications

KEY SPECS
MFG. Part #	2205
Brand	Edelbrock
Camshaft Type	Hydraulic Roller Tappet
RPM Range	1500-6500
Intake Duration (.050" Lift)	234
Exhaust Duration (.050" Lift)	238
Lobe Separation	114 °

GENERAL
Gear Attachment	3-Bolt
Intake Valve Lift w/ Rocker Arm Ratio	0.539"
Exhaust Valve Lift w/ Rocker Arm Ratio	0.548"
Computer Controlled Compatible	Yes
Intake Duration	296
Exhaust Duration	300
Sold in Quantity	Each
GTIN Code	085347022052
External Ignition Box Required	No
Valve Springs Required	Yes
Notes	This kit uses stock ratio rocker arms. Use with high-stall torque converter only. Requires aftermarket computer chip. Designed to work with factory engines originally equipped with hydraulic roller cam and lifters.

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Fitment

1991-1993 Buick Roadmaster

Gen 1 L03 Small Block Chevy

1991-1992 Cadillac Brougham

1-Piece Rear Main 305 LB9

1987 Chevy Blazer

Gen 1 L03 Small Block Chevy

1986 Chevy C10

1-Piece Rear Main 305 LG4

1986 Chevy C10 Suburban

Gen 1 L03 Small Block Chevy

1988 Chevy C15

Gen 1 L03 Small Block Chevy

1988-1996 Chevy C1500

Gen 1 L03 Small Block Chevy

1986-1987 Chevy C20

Gen 1 L03 Small Block Chevy

1986 Chevy C20 Suburban

Gen 1 L03 Small Block Chevy

1988-1996 Chevy C2500

Gen 1 L03 Small Block Chevy

1986 Chevy C30

Gen 1 L03 Small Block Chevy

1985 Chevy Camaro

2-Piece Rear Main 305 LB9

1986-1992 Chevy Camaro

1-Piece Rear Main 305 LB9

1986-1993 Chevy Caprice

Gen 1 L03 Small Block Chevy

1986-1987 Chevy El Camino

Gen 1 L03 Small Block Chevy

1986-1995 Chevy G10

Gen 1 L03 Small Block Chevy

1986-1995 Chevy G20

Gen 1 L03 Small Block Chevy

1986 Chevy K10

Gen 1 L03 Small Block Chevy

1986 Chevy K10 Suburban

Gen 1 L03 Small Block Chevy

1988-1995 Chevy K1500

Gen 1 L03 Small Block Chevy

1986 Chevy K20 Suburban

Gen 1 L03 Small Block Chevy

1988-1995 Chevy K2500

Gen 1 L03 Small Block Chevy

1986 Chevy K5 Blazer

Gen 1 L03 Small Block Chevy

1986-1988 Chevy Monte Carlo

Gen 1 L03 Small Block Chevy

1987 Chevy R10

Gen 1 L03 Small Block Chevy

1987 Chevy R10 Suburban

Gen 1 L03 Small Block Chevy

1987 Chevy R20

Gen 1 L03 Small Block Chevy

1987 Chevy V10

Gen 1 L03 Small Block Chevy

1987 GMC Jimmy

Gen 1 L03 Small Block Chevy

1985 Pontiac Firebird

2-Piece Rear Main 305 LB9