Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. We’ll help you determine the correct flexplate for your Chevy engine in this buyer’s guide.

Small Block and Big Block Chevy Engine Flexplate Guide

Why was the Pontiac 350 phased out for the Chevy 350? Discover the key differences, performance, and advantages between these iconic GM small-block V8 engines.

Pontiac 350 vs Chevy 350 | Pontiac 350 Engine Specs & HP

Check out these great tips and tricks on how to successfully lower the stance on a Chevy Bel Air.

Chevy Bel Air Rear Lowering Kit

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

Historic Chevy Performance Engines

In this episode, Project Chevelle takes a big step in its muscle car transformation. It's out with the little old 307 and to the dyno with our new 383 from BluePrint Engines!

Project Chevelle Episode 8: 383 Engine, Part 1

Engine Family Facets

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Pontiac Firebird Cylinder Head Bolts Gm Chevy 1 Piece Rear Main Gen 1 V8 Small Block 350 L98

Pontiac Firebird Cylinder Heads Gm Chevy 1 Piece Rear Main Gen 1 V8 Small Block 350 L98

Popular Parts

Pontiac Firebird Gen 1 L98 Small Block Chevy Engine Top End Kits

Pontiac Firebird Gen 1 L98 Small Block Chevy Engine Top End Kits | Speedway Motors

Shop Pontiac Firebird Gen 1 L98 Small Block Chevy Engine Top End Kits and get Free Shipping on orders over $175 at Speedway Motors.

Edelbrock 2089 Power Package Top End Kit, 1987 And Later SBC

Material Type

Sold in Quantity

Cylinder Head Style

Spark Plug Style

Camshaft Type

Combustion Chamber Volume

Carburetor Quantity

Carburetor Flange Type

Cylinder Head Material

Fuel Delivery Style

Intake Style

Intake Port Location

Intake Port Shape

Exhaust Port Shape

Exhaust Port Location

Number of Springs Per Valve

Retainer Material

Lock Style

Valve Stem Seal Material

Valve Stem Seal Type

Valve Cover Mounting Style

Valve Seat Machine Style

Valve Seat Material

Oiling Style

Color

Thread Pitch

MFG. Part #

RPM Range

Intake Duration

Exhaust Duration

Intake Duration (.050" Lift)

Exhaust Duration (.050" Lift)

Valve Guide Material

Intake Material

Intake Finish

Gasket(s) Included

Valve Stem Included

Camshaft Included

Intake Manifold Included

Timing Chain and Gears Included

Lifters Included

CNC-Machined Combustion Chamber

Intake Valves Included

Valve Spring Included

Damper Spring Included

Retainers Included

Locks Included

Rocker Arm Studs Included

Rocker Arm Nuts Included

Guideplates Included

Valve Covers Included

Accessory Bolt Holes Drilled

Valve Seats Machined

Steam Holes Drilled

Machined for O-Ring

Heat Crossover

Cylinder Heads Included

Head Gaskets Included

Intake Manifold Fasteners Included

Valve Guides Included

Valve Stem Seals Included

Intake Valve Diameter

Exhaust Valve Diameter

Intake Valve Lift w/ Rocker Arm Ratio

Exhaust Valve Lift w/ Rocker Arm Ratio

Outside Diameter of Outer Spring

GTIN Code

Guideplate Pushrod Size

Exhaust Valves Included

Rocker Arms Included

Exhaust Runner Volume

Intake Runner Volume

CNC-Machined Runners

Pushrods Included

Notes

Advertised Intake Duration

Advertised Exhaust Duration

Aluminum, 4-Barrel Square Bore Carburetor Flange Type

Edelbrock 2098 Power Package Top End Engine Kit, Chevy 5.7L

Finish

Cylinder Head Bolts Included

Natural, Aluminum, Gasket(s) Included, Lifters Included

Edelbrock 2099 Power Package Top End Engine Kit, SBC 327-350

Natural, Aluminum, Gasket(s) Included, Locks Included

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Pontiac Firebird Gen 1 L98 Small Block Chevy Engine Top End Kits

Year

Brand

Price

Products

Edelbrock 2089 Power Package Top End Kit, 1987 And Later SBC

Edelbrock 2098 Power Package Top End Engine Kit, Chevy 5.7L

Edelbrock 2099 Power Package Top End Engine Kit, SBC 327-350

Popular Parts