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Ford Performance 5.8L Boss Block w/ 9.5" Deck by Ford Performance


Ford Performance 5.8L Boss Block w/ 9.5" Deck
Ford Performance 5.8L Boss Block w/ 9.5" Deck
Ford Performance 5.8L Boss Block w/ 9.5" Deck
Ford Performance 5.8L Boss Block w/ 9.5" Deck
Ford Performance 5.8L Boss Block w/ 9.5" Deck
Ford Performance 5.8L Boss Block w/ 9.5" Deck
Ford Performance 5.8L Boss Block w/ 9.5" Deck
Ford Performance 5.8L Boss Block w/ 9.5" Deck

Use this Ford Performance Boss 351 Engine Block w/ 9.5" Deck to build the base of your high horsepower motor to lead the pack at the track!

Item #M6010BOSS35195
MPN# M-6010-BOSS35195

Everyday Low Price: $3,474.99

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Ships in 7-10 business days
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This product cannot be sold or shipped to the state of California. More Details
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Fitment Notice
  • Designed for use with 1-piece rear main seal LRS-6701B.
  • ARP-1543603 head bolts are required for this block.
Made in the USA

 Benefits

  • 4.125" Bore Capacity
  • Max Recommend Stroke: 4.250"
  • Increased bulkhead material

 Features

  • 9.5" Deck Height
  • Revised Cooling System Passageways
  • NASCAR Inspired Front Oil Feed On Both Lifter Galleys

 What's in the Box

  • (1) Boss 351 Engine Block

Boss 351 Engine Block
Ford Performance has developed this Boss 351 engine block to replace the older legendary boss 302 and 351 blocks. This block is cast from diesel grade iron for strength that is far superior to any Ford OE block ever produced. WIth the great success of the BOSS blocks both on and off the track, this new block is able to be used in just about any vehicle that used a windsor style engine. 

Features
  • 4.125" bore capacity, finished at 3.990" to 3.995" rough bore.
  • 9.5" deck height.
  • Maximum recommended stroke 4.250".
  • Splayed 4-bolt main on 2, 3, 4, main caps.
  • 2-bolt main on 1 and 5 main caps.
  • Main bearing bores finished to low limit.
  • 2.749" main journal diameter (stock 351C size) 
  • Finished lifter bores.
  • Machined to accept factory roller lifter guides and lifter guide retainer.
  • NASCAR inspired front oil feed on both lifter galleys. 
  • Revised cooling system passageways.
  • Siamese bore with drilled coolant crossover.
  • Increased bulkhead material.
  • Threaded core and galley plugs (straight thread port plugs with O-ring) 
  • Requires special length 1/2" head bolts M-6065-BOSS or head studs M-6014-BOSS.
  • Recommended with M-6049-X306/307/Z304DA heads.
  • Designed for M-6049-X306//X307/C3/D3/Z304DA cylinder heads. Not designed for production 302/351W or M-6049-Y302/Y303/X302/X303/X304/X305 cylinder heads.
  • Uses common OD cam bearings M-6261-J351/R351 
  • Unique cam plug M-6026-S351 included - M-6051-S331 or M-6051-CP331 head gasket recommended.
  • Factory mustang oil pan with custom oil pick-up tube M-6622-BOSS302.
  • M-6026-A Service Replacement Plug and Dowel Kit available separately, includes O-ring threaded plugs, black anodized aluminum plugs with Buna "O" rings for the oil galleys, water drains and core holes, and dowels for front cover, clutch housing and cylinder heads.
  • Retains clutch cross shaft pivot hole.
  • Original Style oil filter location.
  • Original motor mount boss locations.
  • Original bell housing pattern.

This product is intended for off-road use only, and is not legal for use in emission restrictive states. Off-Road Disclaimer


Ford Performance Racing Parts "Packs" and Component Parts Limited Warranty - Click Here
Ford Performance Racing Parts - NO WARRANTY - Click Here
Ford Performance Racing Parts Crate Engine Limited Warranty - Click Here


California Residents:
Prop 65 Warning SignWARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov
Ship Weight: 226 lbs

About This Brand


Ford Performance
Ford Performance - Mustang Ford Racing Parts
Ford Performance Parts is the leader in performance parts and accessories for Mustang and Ford Lightning.

LMR.com is proud to offer Ford Racing Performance Parts for your project. Ford Racing is dedicated to manufacturing the highest quality products offered in the industry. Choose from suspension, exhaust, wheels, and other performance parts at Late Model Restoration. If you want the best for your Mustang or SVT Lightning, look no further than Ford Performance Parts!
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