{"id":1085,"date":"2026-07-11T09:32:55","date_gmt":"2026-07-11T09:32:55","guid":{"rendered":"https:\/\/titanparthub.com\/?post_type=product&p=1085"},"modified":"2026-07-15T14:18:18","modified_gmt":"2026-07-15T14:18:18","slug":"transmission-specialties-powerglide-performance-racing-transmissions-2512-2500","status":"publish","type":"product","link":"https:\/\/titanparthub.com\/?product=transmission-specialties-powerglide-performance-racing-transmissions-2512-2500","title":{"rendered":"Transmission Specialties Powerglide Performance Racing Transmissions 2512-2500"},"content":{"rendered":"

Overview<\/strong><\/h1>\n
\n
Brand: <\/strong>Transmission Specialties<\/div>\n
Manufacturer\u2019s Part Number: <\/strong>2512-2500<\/div>\n
Part Type: <\/strong>Automatic Transmissions<\/div>\n
Product Line: <\/strong>Transmission Specialties Powerglide Performance Racing Transmissions<\/div>\n
Summit Racing Part Number: <\/strong>TOS-2512-2500<\/div>\n
UPC: <\/strong>193564454201<\/div>\n
Number of Gears: <\/strong>2<\/div>\n
Bellhousing Bolt Pattern Manufacturer: <\/strong>Chevy<\/div>\n
Transmission Shift Pattern: <\/strong>Forward<\/div>\n
Valve Body Style: <\/strong>Full manual<\/div>\n
Transmission Advertised Horsepower Rating: <\/strong>1,100<\/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>11.250 in.<\/div>\n
Yoke Style: <\/strong>Slip-on<\/div>\n
Input Spline Quantity: <\/strong>30<\/div>\n
Input Shaft Material: <\/strong>300M<\/div>\n
Input Shaft Style: <\/strong>TH350\/400<\/div>\n
First Gear Ratio (Automatic Transmissions): <\/strong>1.80<\/div>\n
Clutch Hub: <\/strong>Billet Steel<\/div>\n
Transmission Case Style: <\/strong>OEM<\/div>\n
Transmission Case Material: <\/strong>Aluminum<\/div>\n
Transmission Case Finish: <\/strong>Black<\/div>\n
Transmission Shield Built In: <\/strong>Yes<\/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
Remanufactured: <\/strong>No<\/div>\n
Quantity: <\/strong>Sold individually.<\/div>\n<\/p><\/div>\n

Transmission Specialties Powerglide Performance Racing Transmissions<\/strong><\/p>\n

For over 40 years Transmission Specialties has been the trusted name in the performance automatic transmission industry. TSI has pioneered much of the technology that is now commonplace in the transmission marketplace. The inventors of the spragless converter and the aftermarket helical Powerglide planetary, TSI is known worldwide for manufacturing and assembling the highest quality transmissions and components.<\/p>\n

Unlike many production builders, TSI transmissions are handcrafted from beginning to end by one highly skilled and experienced technician. This process ensures that you get the highest quality product every time.<\/p>\n

Transmission Specialties Powerglide performance racing transmissions can be chosen in power outputs ranging from 1,100 to 2,500 hp, with short or long Powerglide output shaft, and the 3000, 5000, and 5500 Series transmissions come with an SFI-approved case. Get a transmission you can trust to put the power to the ground\u2014Transmission Specialties Powerglide performance racing transmissions.<\/p>\n","protected":false},"excerpt":{"rendered":"

PROLINE 2500 W\/TBRAKE-1.80 GEARS, 300M OUTPUT, PRO-DEEP PAN<\/p>\n","protected":false},"featured_media":1758,"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-1085","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\/1085","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=1085"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/titanparthub.com\/index.php?rest_route=\/wp\/v2\/media\/1758"}],"wp:attachment":[{"href":"https:\/\/titanparthub.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1085"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/titanparthub.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=1085"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/titanparthub.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=1085"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/titanparthub.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=1085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}