0
0
×
Account Login
1-800-345-4545
Gift Cards
Track Order
Help Center

Speedmaster CHEVY BBC 454 DOWNDRAFT 8 STACK EFI INTAKE MANIFOLD POLISHED

746-1-148-001


Product Q&A
View Now
Click image to zoom
CHEVY BBC 454 DOWNDRAFT 8 STACK EFI INTAKE MANIFOLD POLISHED
$2,450.00
CHEVY BBC 454 DOWNDRAFT 8 STACK EFI INTAKE MANIFOLD POLISHED
Free Shipping - Estimated to ship direct from manufacturer
QTY

Does it come with everything to make it run? Computer O2 sensors?

Asked by: Crazy
The Speedmaster 746-1-148-001 is an intake and TBI's only. An existing tbi kit is still needed.
Answered by: jshook
Date published: 2023-05-01

Will this work for a 428 Pontiac motor.  It is from 1968

Asked by: Bill1120
The Speedmaster 746-1-148-001 Chevy intake will not fit on a Pontiac 428.
Answered by: jshook
Date published: 2023-03-03

What EFI system do I need to make this work

Asked by: Scott
The Speedmaster 746-1-148-001 stack kit can use any EFI kit compatible with 8 EV6 injectors.
Answered by: jshook
Date published: 2023-02-05

Will this fix a 502 GM crate engine ? 

Asked by: MaacoMan
The Speedmaster 746-1-148-001 intake system fits big block Chevy engines with rectangular port cylinder heads.
Answered by: jshook
Date published: 2023-09-13
  • y_2024, m_3, d_27, h_9CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.38
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_4
  • loc_en_US, sid_10001_10001_3864844, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_jegs

Items You Need

Related Products

JEGS 513075 single four-barrel dual-plane high-rise intake manifold is designed for Chevrolet Big Block 396-502 engines. Its dual carburetor bolt pattern allows you to use a spread-bore Quadrajet-style or a square-bore Holley-style carburetor. This cast aluminum unit makes the perfect ...
Close
1-147-078 Features:Matching plenum and runner design to keep air and fuel distribution evenAn open area underneath the plenum chamber (Air Gap) delivers cooler charge air and less heat transferHigh-grade aluminum castingPost-machined intake portsSquare bore carburetor mounting flangeNote:Hood clearance must be ...
Close
1-147-015 Features:Includes (1) square bore carburetor adapter plate and (1) base gasketLarge matching plenum and runner design to keep air and fuel distribution evenThe open area underneath the plenum chamber (Air Gap) delivers cooler charge air and less heat transferHigh-grade ...
Close

Recently Viewed

Some parts are not legal for use in California or other states with similar laws / regulations

Motor Vehicles

WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

Tools:

WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

Electrical Cords

WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.