{"id":1092,"date":"2026-07-11T09:32:56","date_gmt":"2026-07-11T09:32:56","guid":{"rendered":"https:\/\/titanparthub.com\/?post_type=product&p=1092"},"modified":"2026-07-15T14:18:35","modified_gmt":"2026-07-15T14:18:35","slug":"summit-racing-performance-transmissions-sum-700380-sfi","status":"publish","type":"product","link":"https:\/\/titanparthub.com\/?product=summit-racing-performance-transmissions-sum-700380-sfi","title":{"rendered":"Summit Racing™ Performance Transmissions SUM-700380-SFI"},"content":{"rendered":"

Overview<\/strong><\/h1>\n
\n
Brand: <\/strong>Summit Racing<\/div>\n
Manufacturer\u2019s Part Number: <\/strong>SUM-700380-SFI<\/div>\n
Part Type: <\/strong>Automatic Transmissions<\/div>\n
Product Line: <\/strong>Summit Racing™ Performance Transmissions<\/div>\n
Summit Racing Part Number: <\/strong>SUM-700380-SFI<\/div>\n
UPC: <\/strong>190861257375<\/div>\n
Number of Gears: <\/strong>3<\/div>\n
Bellhousing Bolt Pattern Manufacturer: <\/strong>Chevy<\/div>\n
Transmission Shift Pattern: <\/strong>Reverse<\/div>\n
Valve Body Style: <\/strong>Full manual<\/div>\n
Transmission Advertised Horsepower Rating: <\/strong>1,300<\/div>\n
Torque Converter Included: <\/strong>No<\/div>\n
Flexplate Included: <\/strong>No<\/div>\n
Transmission Controller Included: <\/strong>No<\/div>\n
Wiring Harness Included: <\/strong>No<\/div>\n
Transmission Cooler Included: <\/strong>No<\/div>\n
Trans-Brake Included: <\/strong>Yes<\/div>\n
Lockup Compatible: <\/strong>No<\/div>\n
Transmission Pan Style: <\/strong>Deep<\/div>\n
Transmission Pan Material: <\/strong>Aluminum<\/div>\n
Transmission Pan Finish: <\/strong>Natural<\/div>\n
Tailshaft Length (in.): <\/strong>4.000 in.<\/div>\n
Yoke Style: <\/strong>Slip-on<\/div>\n
Input Spline Quantity: <\/strong>30<\/div>\n
Input Shaft Material: <\/strong>4340 steel<\/div>\n
Input Shaft Style: <\/strong>TH350\/400<\/div>\n
First Gear Ratio (Automatic Transmissions): <\/strong>2.48<\/div>\n
Clutch Hub: <\/strong>Billet Steel<\/div>\n
Transmission Case Style: <\/strong>Aftermarket<\/div>\n
Transmission Case Material: <\/strong>Aluminum<\/div>\n
Transmission Case Finish: <\/strong>Natural<\/div>\n
Transmission Shield Built In: <\/strong>No<\/div>\n
Flexplate Shield Built In: <\/strong>No<\/div>\n
Fluid Fill Location: <\/strong>Case<\/div>\n
Transmission Fluid Included: <\/strong>No<\/div>\n
Dipstick Included: <\/strong>No<\/div>\n
SFI Rating: <\/strong>SFI 4.1<\/div>\n
Remanufactured: <\/strong>Yes<\/div>\n
Quantity: <\/strong>Sold individually.<\/div>\n
Notes: <\/strong>Features a billet aluminum internal solenoid transbrake, Pro-Mod 36 Drum\/Sprag, direct drum modified for instant transbrake release, clutch packs, and unit end play clearanced for \u201clow drag\u201d friction free performance. Requires the SUM-700406 SFI 30.1 aftermarket bellhousing.<\/div>\n<\/p><\/div>\n

Summit Racing™ Performance Transmissions<\/strong><\/p>\n

Think you have to drain every last penny from your bank account to get a quality transmission? Think again. Our Summit Racing™ performance transmissions have been manufactured with all-new, high performance components. Features include a high-volume pump, performance clutches and steels, a recalibrated full manual trans-brake valve body, heavy-duty sun shell, deep aluminum pan, and high-quality seals and gaskets. You get all these quality upgrades, plus reliable performance from Summit Racing™ performance transmissions.<\/p>\n","protected":false},"excerpt":{"rendered":"

Automatic Transmission, GM Bellhousing, Full Manual Valve Body, Reverse Shift Pattern, SFI 4.1, Chevy, TH400, Each<\/p>\n","protected":false},"featured_media":1771,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[17],"product_tag":[],"class_list":["post-1092","product","type-product","status-publish","has-post-thumbnail","product_cat-automatic-transmissions","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","purchasable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/titanparthub.com\/index.php?rest_route=\/wp\/v2\/product\/1092","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/titanparthub.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/titanparthub.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/titanparthub.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1092"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/titanparthub.com\/index.php?rest_route=\/wp\/v2\/media\/1771"}],"wp:attachment":[{"href":"https:\/\/titanparthub.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1092"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/titanparthub.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=1092"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/titanparthub.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=1092"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/titanparthub.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=1092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}