Description: LSX454 Production Engine Block, For ChevyBrandname: GM Performance Parts Part Number: 19417353 Description: Delivering the seemingly impossible combination of professional racing-level strength and entry-level affordability, the LSX Bowtie Block is the next revolution in high-performance engine-building. This durable iron-block casting is based primarily on GM's production LS7 block, but designed with more material in key areas – including thicker deck and bores – to support displacements of 454 cubic inches or more, and unique six-bolts-per-cylinder-headclamping capability that enables forced-induction and nitrous combinations of greater than 2,000 horsepower. Because the LSX Bowtie block is based on production LS blocks, all of the LS-Series Gen IV cylinder heads, crankshafts, oil pans, camshafts, and accessories bolt right up to it. There is also a tall-deck version for building even larger engines. Chevrolet Performance delivers the LSX Bowtie Block semi-finished, allowing you to finish it to your needs. Whether you’re building a “tame” 500-horse street engine for your hot rod or a 1,700 horsepower turbo engine for an Outlaw drag racer, the LSX Bowtie Block is the foundation for an unbeatable combination – at an unbeatable price! Product Details: CNC-machined cast-iron blockTrue priority main oiling6-head bolts per cylinderStandard 4.400" bore spacingExtra-thick siamese cylinder boresSemi-finished, machined thicker decksLS7-style, 6-bolt dowel-located billet main bearing capsWet-sump and dry-sump oiling capabilityProduction-style deep-skirt head bolt holesProduction bolt hole and thread sizesMaintains production exterior accessory mounting provisionsFront motor plate mounting holes addedAdditional material cast around cam bearings for greater strength8mm exterior/interior fifth- and sixth-head bolt holesStandard 0.842" lifter boresAccommodates all LS oil pumps and oil pansExternal oil pump feed (rear of block)Main web bay-to-bay breathing holes to support greater horsepowerIncludes unique cam retainer, rear cover and lifter retainers
Price: 5013.45 USD
Location: Multiple
End Time: 2024-08-28T13:26:23.000Z
Shipping Cost: 200 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: GM Performance
Type: BARE BLOCK
OE/OEM Part Number: 19417353
Number of Cylinders: 8
Engine Size: LSX 454
Block Type: V
Number of Valves: N/A
Manufacturer Part Number: 19417353
Fuel Type: Gasoline