[{"id":170473980001,"handle":"all-products","updated_at":"2024-09-08T18:15:03-05:00","published_at":"2020-09-09T18:55:52-05:00","sort_order":"best-selling","template_suffix":"pf-e03b4526","published_scope":"global","title":"All The Parts","body_html":""},{"id":347630918,"handle":"best-selling-products","title":"Best Selling Products","updated_at":"2024-09-08T18:15:03-05:00","body_html":null,"published_at":"2016-10-02T12:22:59-05:00","sort_order":"best-selling","template_suffix":null,"disjunctive":true,"rules":[{"column":"title","relation":"contains","condition":"Best Selling"},{"column":"title","relation":"not_contains","condition":"Best Selling"}],"published_scope":"global"},{"id":239797797063,"handle":"black-label","updated_at":"2024-09-08T14:10:01-05:00","published_at":"2020-12-22T16:49:49-06:00","sort_order":"best-selling","template_suffix":"pf-cb6e825d","published_scope":"global","title":"Black Label","body_html":""},{"id":239860482247,"handle":"black-label-custom-built-engines","updated_at":"2024-07-18T13:10:33-05:00","published_at":"2020-12-23T13:23:06-06:00","sort_order":"manual","template_suffix":"pf-5c45a8b3","published_scope":"global","title":"Black Label - Custom Built Engines","body_html":""},{"id":29758751,"handle":"ls-engines","updated_at":"2024-07-22T14:10:58-05:00","published_at":"2014-10-22T13:00:00-05:00","sort_order":"manual","template_suffix":"pf-5c45a8b3","published_scope":"global","title":"LS Engines","body_html":"\u003cp style=\"text-align: center;\"\u003eHandbuilt LS engines from Mast Motorsports. Complete your engine with front drives, engine controllers and everything in between.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eEngine lead times vary - please call \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e1-866-551-4916 for delivery estimate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/airtable.com\/app1GO7hNT6zpA60j\/pagvNV3bFTNeJTxEO\/form\" rel=\"noopener\" target=\"_blank\"\u003eClick here to request a custom engine with our free engine quote questionaire.\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","image":{"created_at":"2019-07-17T19:59:16-05:00","alt":null,"width":1771,"height":2048,"src":"\/\/www.mastmotorsports.com\/cdn\/shop\/collections\/LS7_427_2.9L_5b220b5e-531f-4e78-ab93-e0c33003d409.png?v=1563411558"}},{"id":160548880481,"handle":"off-road-racing-engines","updated_at":"2024-07-18T13:10:35-05:00","published_at":"2020-01-23T08:10:44-06:00","sort_order":"best-selling","template_suffix":"pf-5c45a8b3","published_scope":"global","title":"Off Road Racing Engines","body_html":"We've taken our 1000+ LS engine build experience and applied it to the off-road racing world. We have developed three engines that will not only make the power you need to win but also give you the reliability you need to win consistently. We pride ourselves in offering the highest quality products available and our off-road racing engines are no different. Win more races with Mast."},{"id":416547340501,"handle":"offroad-engines","updated_at":"2024-02-19T19:10:09-06:00","published_at":"2023-04-10T17:07:08-05:00","sort_order":"best-selling","template_suffix":"","published_scope":"global","title":"Offroad Engines","body_html":""},{"id":152865931361,"handle":"all-engines","updated_at":"2024-07-22T14:11:32-05:00","published_at":"2019-10-17T10:47:43-05:00","sort_order":"manual","template_suffix":"pf-5c45a8b3","published_scope":"global","title":"Products - Engines","body_html":"\u003cp style=\"text-align: center;\"\u003eEngine lead times vary - please call \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e1-866-551-4916 for delivery estimate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/airtable.com\/app1GO7hNT6zpA60j\/pagvNV3bFTNeJTxEO\/form\" rel=\"noopener\" target=\"_blank\"\u003eClick here to request a custom engine with our free engine quote questionaire.\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!----\u003e"}]
Yup....thats spanish for crazy and this engine lives up to that. This is it, the top of the line, the King of The Hill. Mast Motorsports El Loco Off Road Racing Engine features Mast Black Label LS7 305 heads and our single plane race intake making 850hp.
We know you spared no expense on the other components of your rig so we spare no expense on the components of our engines.
Horsepower:850 hp Torque: 700 tq Streetability:Ok Idle Quality:Rough/Choppy
Other Components: ARP Main Stud Kit Mast Motorsports Custom Race Cam ground on a premium Billet core Smith Brothers Chromemoly .080" wall 3/8" Hardened Pushrods ARP 12-Point Head Stud Kit Cometic MLS Cylinder Head Gaskets Jesel Shaft Mount Rocker Arms Mast Black Label Valve Covers with Ignition Coils Dailey 5-Stage Drysump System Rollmaster Billet Double Roller Timing Set Crower Solid Roller Lifters Complete GM Sensors Mast Premium Spark Plug Wire Kit NGK Spark Plugs The engine is dyno tested with break-in complete, ready to run when you get it!
*All hp numbers will be within 2% of the advertised number.
The El Loco Off Road Racing Engine has a Mast Motorsports engineered camshaft that is custom ground on a Mast Motorsports 3 bolt premium billet cam core. This 850 horsepower Off Road Racing Engine's foundation is a honed and decked LSX iron block with a 4.250” forged Callies Magnum rotating assembly with Diamond 2618 Alloy pistons that is topped off with Mast Black Label LS7 305 heads and a Mast Single Plane LS7 4500 intake manifold. ARP fasteners are used throughout and Smith Brothers hardened pushrods ride on Crower Solid Roller lifters. The El Loco Off Road Racing Engine is the king of the hill offering in our line of Mast Motorsports Off Road Racing engines that are designed for the Ultra 4, Rock Bouncer, Mud Truck markets. This Off Road Racing LSX based engine utilizes a camshaft that has a strong lope that creates great mid and high RPM power for the customer that will be aggressively racing.
