• Chevrolet Performance Engine Block - BBC Gen VI 19170540

    Chevrolet Performance 19170540 | CHEVROLET PERFORMANCE Engine Block - BBC Gen VI
    Chevrolet Performance 19170540 | CHEVROLET PERFORMANCE Engine Block - BBC Gen VI Alternate Image 1
    Chevrolet Performance 19170540 | CHEVROLET PERFORMANCE Engine Block - BBC Gen VI Alternate Image 2

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Product Description

Engine - Mark IV / Gen VI - Bare Block - 4.500 in Bore - 9.800 Deck - 4-bolt Mains - 1-Piece Seal - Iron - Big Block Chevy - Each

THESE BLOCKS ARE IN THE CRATE A 4.466 FINISHED BORE AT LEAST THE TWO WE MEASURED WERE THAT.......... CATALOG STATES THAT THEY ARE 4.470 FINISHED BORE

502 Mark IV/Gen VI Bare Block

  • New design casting incorporating the best designs of Mark IV and Gen VI
  • Production-type cast-iron 4-bolt block
  • Improved main bearing bulkheadsBowtie block-style bulkhead
  • Clearanced for bigger strokes
  • 4.470 finished bore
  • 4.500 max bore (siamese)
  • Fuel pump pad has been added/machined
  • New water jackets for use with Mark IV or Gen VI heads
  • Revised oiling to allow for bigger cam bearings/cam lift
  • Bolt boss (machined) added near distributor hole like 8.1L
  • Can be drilled for use with 10-bolt front timing cover
  • Additional clearance added for roller timing chains
  • Auxiliary oil pressure line added to front of block
  • Racing-style oil filter cast feature with added oil pressure port
  • Two bosses added for manual transmission clutch pivot (machined)
  • Additional material added around lifter bosses

Specs:

  • Part Number: 19170540
  • Casting Number:
  • Deck Height: 9.800
  • Fuel Pump Boss: Yes
  • Cylinder Wall: Siamese
  • Bore Range: 4.470 - 4.500
  • Main Bolt: 4
  • Main Bolt Degree: Straight
  • Cap Material: Cast-Iron
  • Crank Journal Diameter : 2.750
  • Oiling: Wet
  • Seal Type: 1 Piece
  • Max Stroke: 4.250
  • Weight (lbs): 269
  • Max HP: 700
  • Usage: Mo

Chevrolet Performance has a wide selection of performance upgrade parts specifically for GM vehicles, as well as crate engines, you can add proven performance to stock vehicles.

* This is a universal item without fitment details. Please make sure this item is for your application. LMP does not guarantee fitment on universal items.

IMAGES: Images may be a representation and may not reflect the actual product.

Policies

California Residents: Prop 65 WARNING: This product MAY contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov

California Residents: TIRE WARNING: LMPerformance will not ship Tires to California.

Legal: Some or all of these parts may not comply with Federal, State, Province, and/or Local laws, ordinances, and regulations. Buyer takes all responsibility to ensure that any modifications or upgrades that have done conform to all applicable laws and regulations for road use, especially pertaining to safety and emissions. LMPerformance is not responsible for buyer not complying with Federal, State, Province, and/or Local laws, ordinances, and regulations. This policy shall be in force for all past, current, and future purchases from LMPerformance, Inc. LMPerformance will not ship ANY non-CARB compliant products to California where California requires products to be CARB certified such as Catalytic Converters and Induction Kits.

FREE SHIPPING: Please note FREE Shipping refers to shipping within the contiguous continental US only. All other locations extra. Some items that require Truck Freight Delivery will require a Truck Freight surcharge. This surcharge is still a discounted shipping amount that is lower then the actual truck freight shipping charge that is charged to LMP. LMP will try to still give the lowest price possible for truck freight items.

IMAGES: Images may be a representation and may not reflect the actual product. Examples would be SPEC stage 3 clutch kits which all use the same photo.

TYPOS: LMPerformance tries to present the best most accurate information on our website. Sometimes we get mistakes in product information sent from vendors such as typos. We can not be responsible for these typos, if you see something that does not look right please let us know before ordering so we can double check for you first. LMPerformance will not pay for typos in any way, monetarily or otherwise.

SPECIAL ORDER ITEMS: Some items are special ordered and may not be returnable, or even cancellable as they are going into production specifically because you ordered them. Special ordered items can have a 5-35% cancelation fee.

Cancellations: Instock orders cannot be canceled due to our automated ordering & fast shipping system. To keep our prices low, all cancelations are subject to a 5% cancelation fee to cover transaction processing fees. We reserve the right to charge up to a 10% cancellation fee for cancelled orders due to merchant fees, special order fees and the cost of processing and shipping orders.When you request a cancellation of an order or a part, please note that it may take time for a manufacturer to cancel an order if the order is drop-shipped. We also have to confirm that the product has not shipped. If the product has shipped then this must be processed as a return.Also note that sometimes products ship more quickly than expected, so we recommend that you do not purchase alternative products until receiving final confirmation of the cancellation.

Returns:We cannot accept returns on parts that have been used or installed. No returns will be accepted after 30 days. All Returns must be in original packaging. Prior authorization must be given before any return can be made. Up to a 25% Restocking Fee may apply. Special orders may be subject to Additional Manufacturer Restock Fees as well. Shipping cost will not be refunded.Hoods as well as PCM Programmers may not be returned unless defective and only for replacement. ALL returns must be first filed using our online form found here: https://www.lmperformance.com/returns.

Lost Order ClaimsAll lost order/package claims must be made within 5 days of the shipping date or tracking information delivery date. All claimes made after this date will not be accepted due to Shipping companies policies of filing loss claims.

Damaged Items or Incorrect Items: Please contact us right away if your item has been damaged in shipping or are incorrect. Please note that we will ship replacement items the same method of shipping the order was originally placed for. LMPerformance can not ship packages overnight at our cost if the original shipping was not also overnight. Claims must be filed in order for replacement parts to be shipped.

Warranties:Any warranty claims must be placed with the manufacturer. All of the products sold by LMPerformance, regardless of the manufacturer, are designed for Racing and Performance applications. Many of our manufacturers offer NO WARRANTY on their products, either stated or implied, due to the unusual stresses placed on the parts and because we have no control over how they are installed and used. Many of these products are designed for off-road use only and are not legal for use on public highways. If you have a question about the warranty on a specific product, please e-mail or call us. Buyer assumes all risk and liability associated with these products.

Installation:We are not responsible for or any costs associated with the installation or the improper installation of any products. Purchaser assumes the risk associated with the installation of products. We, along with the manufacturer of each product are not responsible for any direct or indirect damage to the vehicle, personal, or costs incurred from the use of products.

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