BluePrint Engines Engine Block - BPP12110359 Engine Block Manufacturer: BluePrint Engines $4,799.99 Qty: Add to cart Ship to Select country United States of America Afghanistan Åland Islands Albania Algeria American Samoa Andorra Angola Anguilla Antarctica Antigua and Barbuda Argentina Armenia Aruba Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bermuda Bhutan Bolivia (Plurinational State of) Bonaire, Sint Eustatius and Saba Bosnia and Herzegovina Botswana Bouvet Island Brazil British Indian Ocean Territory Brunei Darussalam Bulgaria Burkina Faso Burundi Cabo Verde Cambodia Cameroon Canada Cayman Islands Central African Republic Chad Chile China Christmas Island Cocos (Keeling) Islands Colombia Comoros Congo Congo (Democratic Republic of the) Cook Islands Costa Rica Côte d'Ivoire Croatia Cuba Curaçao Cyprus Czechia Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Eswatini Ethiopia Falkland Islands (Malvinas) Faroe Islands Fiji Finland France French Guiana French Polynesia French Southern Territories Gabon Gambia Georgia Germany Ghana Gibraltar Greece Greenland Grenada Guadeloupe Guam Guatemala Guernsey Guinea Guinea-Bissau Guyana Haiti Heard Island and McDonald Islands Holy See Honduras Hong Kong Hungary Iceland India Indonesia Iran (Islamic Republic of) Iraq Ireland Isle of Man Israel Italy Jamaica Japan Jersey Jordan Kazakhstan Kenya Kiribati Korea (Democratic People's Republic of) Korea (Republic of) Kuwait Kyrgyzstan Lao People's Democratic Republic Latvia Lebanon Lesotho Liberia Libya Liechtenstein Lithuania Luxembourg Macao Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Martinique Mauritania Mauritius Mayotte Mexico Micronesia (Federated States of) Moldova (Republic of) Monaco Mongolia Montenegro Montserrat Morocco Mozambique Myanmar Namibia Nauru Nepal Netherlands New Caledonia New Zealand Nicaragua Niger Nigeria Niue Norfolk Island North Macedonia Northern Mariana Islands Norway Oman Pakistan Palau Palestine, State of Panama Papua New Guinea Paraguay Peru Philippines Pitcairn Poland Portugal Puerto Rico Qatar Réunion Romania Russian Federation Rwanda Saint Barthélemy Saint Helena, Ascension and Tristan da Cunha Saint Kitts and Nevis Saint Lucia Saint Martin (French part) Saint Pierre and Miquelon Saint Vincent and the Grenadines Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Sint Maarten (Dutch part) Slovakia Slovenia Solomon Islands Somalia South Africa South Georgia and the South Sandwich Islands South Sudan Spain Sri Lanka Sudan Suriname Svalbard and Jan Mayen Sweden Switzerland Syrian Arab Republic Taiwan, Province of China Tajikistan Tanzania, United Republic of Thailand Timor-Leste Togo Tokelau Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Turks and Caicos Islands Tuvalu Uganda Ukraine United Arab Emirates United Kingdom of Great Britain and Northern Ireland United States Minor Outlying Islands Uruguay Uzbekistan Vanuatu Venezuela (Bolivarian Republic of) Vietnam Virgin Islands (British) Virgin Islands (U.S.) Wallis and Futuna Western Sahara Yemen Zambia Zimbabwe * Other * Shipping Method Name Estimated Delivery Price No shipping options Apply Custom wishlist OK Add to wishlist Add to compare list Email a friend GM LS Compatible Bare Block 9.240 Deck 4.125 Bore Steel Billet Main Caps 4-Bolt Products specifications Attribute name Attribute value Cylinder Bore (Max) 4.185" Cam Bearings Dura-Bond CH-25 Camshaft Position Stock OEM position - 4.885" to crank Cam Drive / Timing Set Accepts OEM style Cam Retaining Plate BluePrint Engines P/N:18111370 Cubic Inch (Max) 468 in3 Cylinder Wall Thickness .210" @ 4.185" bore Cylinder Skirt Length 5.750" Deck Height 9.240" +.005/-.000" Deck Thickness: 0.600" Freeze / Core Plugs 1 5/8" dia, BluePrint Engines p/n: 10110016 (Qty 8) Head Bolt/Studs 4 per cylinder Head Bolt/Stud Threads M11 x 2.0 2.36" deep (+M8 uppers) Lifter Bores .8437 ±.0005" Lifter Retainer (If Not Using Tie Bar Lifters) BPE and LSX Main Bearing Bore (Line Honed) 2.7509 / 2.7514" Main Bearing Caps BILLET STEEL, OEM style, 6 bolts per cap Main Cap Bolts Inner: M10 x 102mm, Outer: M10 x 84mm (stud), Skirt: M8 x 24mm Main Fastener Tensile Strength 180,000 to 210,000 PSI P1 Main Stude Kit P/N TBD Arp Main Stud Kit P/N TBD Material (Block) EN-GJL-250 Iron Oil System Priority main oiling system w/ center crossover Oil Pump OEM Oil Filter OEM (in oil pan) Oil Pan OEM Oil Gallery Plug / Barbell / Dogbone (Rear) OEM Piston Oilers / Squirters No Rear Main Seal Accepts OEM style rear cover Starter OEM, Passenger Side Only Stroke (Max) 4.250" Timing Cover OEM Valley Cover OEM Weight With Main Caps 220-240lbs Cam Bearing Bore Id #1 & 5: 2.3482±.0005", #2 & 4: 2.3285±.0005", # 3: 2.3088±.0005" w/ stock available to bore up to 2.362" (60mm) Afm/Dod Compatible No Quantity Sold Individually Prop 65 Y/N Flag Yes Cylinder Bore (Rough) 4.120" to 4.122"