Makes › Chevrolet United States › Corvette › C3 › Corvette L71 427/435 tri-power (1968–1969) · Rare specification · 1968–1969 Rare

Chevrolet
Corvette L71 427/435 tri-power (1968–1969)

Top street engine of the first C3 year: 427 cu in, 435 hp, three two-barrel carburettors

Still being researched: why it matters, history, identification guide, full specifications. Everything shown is checked against the cited sources. Know more? Send us a source.

IDENTIFICATION CARD · CHEVROLET CORVETTE L71 427/435 TRI-POWER (1968–1969) 1968–1969
No licensed photograph yet. Photographs are published only when their licence permits it.
2,722BuiltIndependently researched
0Chassis documentedin this archive
?SurvivingNot yet verified
Contents
  1. 01Overview
  2. 02Production & history
  3. 03Specifications
  4. 04Colours & options
  5. 05Individual cars
  6. 06Reference

01Overview

At a glance

Built
2,722 Built
Years
1968–1969
Engine
7,000 cc / 7.0 LFactory: 427 cu in · converted
Power
324 kW / 441 PSFactory: 435 hp · converted
Top speed
Not yet verified
Body
Not yet verified
Designer
Larry Shinoda (Mako Shark II show car); body adapted by the David Holls studio
In this archive
Not yet verified
Surviving
Not yet verified

Sources and any conflicting figures are in the sections below.

Why it matters

Not yet documented. Have a source? Contribute it.

How rare is it?

Six separate kinds of rarity – never combined into one number.

Model rarityNot yet assessed
Specification rarityRare 2,898 · Built1
Colour rarityNot yet assessed
Individual rarityNot yet assessed
Historical rarityNot yet assessed
Survival rarityNot yet assessed

Each kind of rarity is rated separately and never combined.

02Production & history

Production

Every figure says what it counts.

What is countedFigureBasisStatus
Factory package production1969: 1969 Corvettes with RPO L71 2,7222 Factory production Independently researched
Factory package production1968: 1968 Corvettes with RPO L71 2,8981 Factory production Independently researched

Independent counts (e.g. engine and colour) are never combined into a calculated figure. Surviving examples are never presented as original production.

History

Not yet documented. Have a source? Contribute it.

Variants

How each version differs from the standard Corvette L71 427/435 tri-power (1968–1969).

No variants documented yet. Have a source? Contribute it.

03Specifications

Technical specifications

Engine

Engine familyNot yet verified
Engine codeNot yet verified
LayoutNot yet verified
Displacement 7,000 cc / 7.0 LFactory: 427 cu in · converted3 Independently researched
BoreNot yet verified
StrokeNot yet verified
Compression ratioNot yet verified
Fuel systemNot yet verified
Power 324 kW / 441 PSFactory: 435 hp · converted3 Independently researchedRating: SAE grossHub states gross horsepower ratings were used through 1971.
Power atNot yet verified
TorqueNot yet verified

Transmission & drivetrain

GearboxNot yet verified
GearsNot yet verified
Driven wheelsNot yet verified

Chassis, body & dimensions

ChassisNot yet verified
Front suspensionNot yet verified
Rear suspensionNot yet verified
BrakesNot yet verified
SteeringNot yet verified
Body constructionNot yet verified
WheelbaseNot yet verified
LengthNot yet verified
WidthNot yet verified
HeightNot yet verified
Front trackNot yet verified
Rear trackNot yet verified
Kerb weightNot yet verified
Dry weightNot yet verified

Performance

Maximum speedNot yet verified
0–100 km/hNot yet verified
Fuel tankNot yet verified

“Not yet verified” means no source has been checked for that value yet. Nothing is estimated to fill a gap.

04Colours & options

Factory colours & interiors

Original paint and trim, with the number of cars in each where a source gives it.

Not yet documented. Have a source? Contribute it.

Factory options & codes

Codes are shown exactly as written by the manufacturer.

Not yet documented. Have a source? Contribute it.

05Individual cars

Chassis register

Every documented car, with its colours, history and where it is now. Open a row for the full record. Known chassis are not automatically authenticated originals.

Not yet documented. Have a source? Contribute it.

Competition history

Every race result of the individual cars, in date order. Click a chassis number to open its full record in the register.

Not yet documented. Have a source? Contribute it.

Auction & sale history

Documented public sales of the individual cars. Click a chassis number to open its full record in the register.

Not yet documented. Have a source? Contribute it.

See one in person

Museums where an example of this car can be seen.

No example is documented on public display yet. Have a source? Contribute it.

06Reference

Identification guide

How to tell an original from a replica or later conversion.

Not yet documented. Have a source? Contribute it.

Sources

Each number links to the exact facts it supports.

  1. 1
    1968 Corvette Pricing, Factory Options, & Colors – CorvSport Level C
    • 2898 1968 Corvettes with RPO L71
    Accessed 2026-11-12
  2. 2
    1969 Corvette Pricing, Factory Options, & Colors – CorvSport Level C
    • 2722 1969 Corvettes with RPO L71
    Accessed 2026-11-12
  3. 3
    C3 Corvette generation research hub Level B CorvSport
    • 427 ci big block... Tri-Power 400 hp (L68) and 435 hp (L71)
    • 435 hp (L71)
    Accessed 2026-11-12