• Some orders may take longer to arrive due to shipper and supplier delays.
0
0
Account Login
1-800-345-4545
Gift Cards
Track Order
Help Center

Speedmaster Cast Aluminum Cylinder Head Big Block Oldsmobile 400/425/455

746-PCE281.1740


Product Q&A
View Now
Click image to zoom
Speedmaster PCE281.1740
$438.80
4 left in stock
Cast Aluminum Cylinder Head Big Block
  • Oldsmobile 400/425/455
  • Bare Head
  • 77cc Combustion Chamber
  • 188cc Intake Runner
  • 2.072 in. Intake Valve
  • 1.680 in. Exhaust Valve
  • Sold Individually
  • Free Shipping - Ships
    QTY
    PCE281.1740 - Speedmaster Bare Cylinder Heads is rated 5.0 out of 5 by 1.
    Rated 5 out of 5 by from Speed Master 455 Aluminum Heads Bought these Speed Master/Pro Comp heads bare..and yes...they are as good as the "Eddy's I bought in the past. Buy them bare and use your vales, springs etc and they work out fine. Finish isn't show quality...but solid to build. Did CNC porting with no issues..solid castings.
    Date published: 2017-01-10
    • y_2021, m_6, d_15, h_18
    • bvseo_bulk, prod_bvrr, vn_bulk_3.0.17
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_1
    • loc_en_US, sid_10001_10001_3011066, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

    What are the angle of the valve seats on these?

    Asked by: LeoPocket
    • y_2021, m_6, d_15, h_18CST
    • bvseo_bulk, prod_bvqa, vn_bulk_3.0.17
    • cp_1, bvpage1
    • co_hasquestions, tq_1
    • loc_en_US, sid_10001_10001_3011066, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
    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.