BluePrint Engines Engine Complete Assembly - BLS37631KZF Driveline Manufacturer: BluePrint Engines $21,250.00 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 Standard Edition GM LS Compatible Builder Series - EFI - Natural Pulley Kit Products specifications Attribute name Attribute value Recommended Spark Plug Gap .040 in. Transmission Type Automatic Cylinder Head Vendor BluePrint Engines Distributor Vendor BluePrint Engines Fuel Delivery Vendor BluePrint Engines Intake Manifold Vendor BluePrint Engines Block Description BluePrint Engines High Strength Cast Iron (LSX Style) Block - 6 Bolt Main - 4.0662" Bore Crankshaft Vendor BluePrint or GM, Machined and Balanced by BluePrint Engines Recommended Spark Plug Champion 3015 / RS14PMC4 Distributor Included Coil Packs Spark Plug Wires Included Coil Packs Quantity EA Timing Requirements ECM Supplied with Calibration Fuel Delivery Type Fuel Injected Cam Hydraulic Roller - .612 Intake / .585 Exhaust Lift - 225 Intake / 238 Exhaust Duration [email protected] LSA Pistons Hypereutectic Engine Balance Internally Balanced Front and Rear Cylinder Heads LS3 Aluminum Cylinder Heads Intake Manifold Type LS3 Car Intake Air Cleaner Included No Fuel Pump Included No Rear Main Seal Style 1 Piece Firing Order 1,8,7,2,6,5,4,3 Compression Ratio 10.7:1 Recommended Stall Converter 2200+ RPM Torque 495 Horsepower 530 Recommended Octane Fuel 91+ Octane Rotating Assembly Nodular Iron Crank - 3.622 in. Stroke and Forged 6.125 in. Rods Prop 65 Y/N Flag Yes Spark Plugs Included Yes Timing Cover Included Yes Valve Covers Included Yes Water Pump Included Yes Pulley Kit Included Yes - Natural - LT1 Style 150amp Alternator, LT1 Style Water Pump, Type II Power Steering Pump with Reservoir, Compact Style Air Conditioning Compressor. Oil Pan Included Yes-Rear Sump Transmission Model ZF-8 Speed Recommended Flexplate/Flywheel Non Weighted BPP12654640 - BPPLS1611 Recommended Harmonic Balancer Non-Weighted Carb/Fuel Injection Included Yes Cylinder Heads Included Yes Flexplate/Flywheel Included Yes Harmonic Balancer Included Yes Intake Manifold Included Yes