Edelbrock Performer Series Manifolds For Chevy T.P.I.


CHEVROLET 262-400 SMALL-BLOCK V8
HIGH-FLO T.P.I. SYSTEM - BASEPLATE & RUNNERS (IDLE-5500 RPM)
Designed for 1985-92 305/350 c.i.d. S/B Chevys with Tuned Port Injection. With stock heads, the High-Flo System makes an 18-20 hp gain over stock. Requires no changes to stock computer. #3890/#3892 are stock replacement/street legal parts for 305/350 V8's with T.P.I.; 1985-88. #3891/#3893 are stock replacement/ street legal parts for 305/350 V8's with T.P.I.; 1989-92. Not for LT1 Corvettes.
Chevy Performer T.P.I. Intake Manifolds by Edelbrock
Application Dyno Emissions Part #
High-Flo T.P.I. System (1985-88 engines) - 3890
High-Flo T.P.I. System (1989-92 engines) - 3891
High-Flo T.P.I. System (1985-88 with aftermarket heads, includes #3861) - 3892
High-Flo T.P.I. System (1989-92 with aftermarket heads, includes #3861) - 3893
Edelbrock Installation Note INSTALLATION NOTE: Recommended intake gasket for #3890 and #3891: GM #10159409. Port exit dimensions: 1.25" x 1.98". For the heights of all Edelbrock manifolds, please visit the the Manifold Reference Dimensions page.

CHEVROLET 262-400 SMALL-BLOCK V8
HIGH-FLO T.P.I. BASEPLATE
Baseplate retains factory fuel injection parts and emission equipment. Compatible with stock or aftermarket runners. Can be ported to improve flow capacity. Requires no changes to the computer. Baseplate is stock height. #3860 has been machined to clear centerbolt valve cover heads; #3861 is for all other heads.
Chevy Performer T.P.I. Baseplate by Edelbrock
Application Dyno Emissions Part #
High-Flo Baseplate Only (1985-92 centerbolt engines) - 3860
High-Flo Baseplate Only (aftermarket and early model heads) - 3861
Edelbrock Installation Note INSTALLATION NOTE: Recommended int. gasket for #3860: GM #10159409. Port exit dimensions: 1.25" x 1.98". For the heights of all Edelbrock manifolds, please visit the the Manifold Reference Dimensions page.

CHEVROLET 262-400 SMALL-BLOCK V8
HIGH-FLO T.P.I. VORTEC BASEPLATE
This intake allows any Corvette, Camaro or Firebird owner to take advantage of the superior flow characteristics of our E-Tec Series heads, '96 and later GM cast iron Vortec heads or aluminum Fast Burn heads while using factory or aftermarket TPI system. Compatible with OEM and aftermarket equipment.
Chevy Performer Vortec T.P.I. Baseplate by Edelbrock
Application Dyno Emissions Part #
High-Flo T.P.I. Vortec Baseplate Only - 3817
Edelbrock Installation Note INSTALLATION NOTE: Recommended intake gasket: Edelbrock #7235 or GM #89017465. For the heights of all Edelbrock manifolds, please visit the the Manifold Reference Dimensions page.

CHEVROLET 262-400 SMALL-BLOCK V8
HIGH-FLO T.P.I. RUNNERS
The High-Flo runners work with the High-Flo baseplate and either stock or ported stock baseplates. Match with aftermarket heads and a high-performance cam. Compatible with stock fittings and emissions related equipment. No changes to the stock computer required.
Chevy Performer T.P.I. Runners by Edelbrock
Application Dyno Emissions Part #
High-Flo Runners Only (1985-88 engines) - 3865
High-Flo Runners Only (1989 and later engines) - 3870
Replacement Gasket Set (supplied with runners) - - 3866

Edelbrock Tech Note PRODUCT EMISSIONS GUIDE
The following guide is designed to help you determine which Edelbrock components are legal for use on your vehicle. Learn more about Edelbrock Product Emissions Guide.

    50-State Legal
    For Racing Use ONLY
    For Use on Pre-Pollution Controlled Vehicles (PPCV)
    Stock Replacement Part
    Engine Swaps