-40%
L71 69 Corvette 427/LS6 70 Chevelle 454 Engine Block GM #3963512--Machined I 8 9

L71 69 Corvette 427/LS6 70 Chevelle 454 Engine Block GM #3963512--Machined I 8 9

$ 2508

Availability: 83 in stock
  • Return shipping will be paid by: Buyer
  • Brand: GM
  • Refund will be given as: Money Back
  • Returns Accepted: Returns Accepted
  • Condition: GM #3963512 Engine Block-Dated I 8 9 (Sep 8, 1969). This is a 4-Bolt Main High Performance block that is correct for a late production L71 427/435HP Corvette or early to mid production LS6 454/450HP Chevelle. It has been professionally machined including bored to .040, line honed, pressure checked & decked. It is ready for broaching & stamping to make your Corvette or Chevelle numbers matching. NCRS!We are a 40+ years in business award winning Engine Machine Shop that specializes in building numbers matching BBC's 65-74 for Corvettes---primarily early 396's, 427's and 454's. Also Chevelles, Camaros, Novas and Impala/Passenger cars. If you have a muscle car that is missing the original engine---or a component of the original drivetrain---call us as we can assist in getting your car back to original condition!
  • Country/Region of Manufacture: United States
  • Restocking Fee: No
  • Item must be returned within: 30 Days
  • Manufacturer Part Number: 3963512

    Description

    1969 Corvette L71 427/435HP Tri-Power & 70 Chevelle LS6 454/450HP Engine Block Dated I 8 9 (Sep 8, 1969)
    This is the Legendary L71 Solid Lifter 435 Horsepower 427 & LS6 Solid Lifter 450 Horsepower 454
    Correct for Late Production 69 L71 Corvettes & Early to Mid Production 70 LS6 Chevelles
    4-Bolt Main Caps for High Performance Applications--Professionally Machined including bored, line honed, pressure checked & cleaned
    Block is rough bored to .037--ready to be finish honed to .040 when assembled
    Professionally Machined including Line Honed, Magnufluxed & Decked for a clean pad by local Award Winning Machine Shop with over 40+ years of Service
    Ready for Broaching & Stamping---Perfect for a car to have NCRS judged!
    Call for additional details
    We are a 40+ years in business award winning Engine Machine Shop that specializes in building numbers matching BBC's 65-74 for Corvettes---primarily early 396's, 427's and 454's.  Also Chevelles, Camaros, Novas and Impala/Passenger cars.  If you have a muscle car that is missing the original engine---or a component of the original drivetrain---call us as we can assist in getting your car back to original condition!
    Shipping to 48 Lower States will be 0 with insurance (or free local pickup) (international shipping available at actual cost)
    Thanks for shopping with us today!
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