Product • Support • Tuning
928-706-6112 • www.TheEFIStore.com
Cart 0
Free Shipping On orders over $1,000
Expert Support Product. Support. Tuning.
Expert EFI Tuning Support TheEFIBrain 24 Hour Chat
Top Brands Holley, MSD, RacePak & More
Secure Checkout Safe & secure shopping

Home / Categories / Engine Swaps

Engine Swaps

Everything for a modern engine swap, grouped by engine family. Pick your engine to see the parts that fit it.

LS Swaps797 Gen V LT Swaps146 Gen III Hemi Swaps106 Coyote Swaps90 Godzilla Swaps7 8HP Swaps25
1139 products
Holley Lo-Ram Manifold Base and Port Injection Fuel Rails - GM Gen V LT - Top-Feed - With Port Injection - Satin Finish
Holley Lo-Ram Manifold Base and Port Injection Fuel Rails - GM Gen V LT - Top-Feed - With Port Injection - Satin Finish Part # 300-711 $805.95 Add to Cart
Holley Lo-Ram Manifold Base - GM Gen V LT - Top-Feed - OE Direct Injection Only - Black Finish
Holley Lo-Ram Manifold Base - GM Gen V LT - Top-Feed - OE Direct Injection Only - Black Finish Part # 300-710BK $701.95 Add to Cart
Holley Lo-Ram Manifold Base - GM Gen V LT - Top-Feed - OE Direct Injection Only - Satin Finish
Holley Lo-Ram Manifold Base - GM Gen V LT - Top-Feed - OE Direct Injection Only - Satin Finish Part # 300-710 $658.95 Add to Cart
Holley LS3 Lo-Ram Intake Manifold Stud Kit Part # 300-686 $30.31 Add to Cart
Holley Billet Aluminum LS3 Ultra Lo-Ram 105mm Throttle Body Adapter
Holley Billet Aluminum LS3 Ultra Lo-Ram 105mm Throttle Body Adapter Part # 300-685BK $168.95 Add to Cart
Holley Lo-Ram Manifold Kit Dual Injector- Black - GM LS3/L92
Holley Lo-Ram Manifold Kit Dual Injector- Black - GM LS3/L92 Part # 300-683BK $1,462.95 Add to Cart
Holley Lo-Ram Manifold Base and Fuel Rails Dual Fuel Injector - GM LS3/L92
Holley Lo-Ram Manifold Base and Fuel Rails Dual Fuel Injector - GM LS3/L92 Part # 300-683 $1,406.95 Add to Cart
LS3 (Rectangle) Ultra Lo-Ram Black Kit with 102mm TB and 42lb injectors
LS3 (Rectangle) Ultra Lo-Ram Black Kit with 102mm TB and 42lb injectors Part # 300-680BK-42K $1,869.95 Add to Cart
LS3 (Rectangle) Ultra Lo-Ram Black Kit with 102mm TB and 120lb injectors
LS3 (Rectangle) Ultra Lo-Ram Black Kit with 102mm TB and 120lb injectors Part # 300-680BK-120K $2,034.95 Add to Cart
LS3 (Rectangle) Ultra Lo-Ram Black Kit with 102mm TB and 100lb injectors
LS3 (Rectangle) Ultra Lo-Ram Black Kit with 102mm TB and 100lb injectors Part # 300-680BK-100K $1,869.95 Add to Cart
Holley Ultra Lo-Ram Manifold Kit Single Injector- Black - GM LS3/L92
Holley Ultra Lo-Ram Manifold Kit Single Injector- Black - GM LS3/L92 Part # 300-680BK $1,237.95 Add to Cart
LS3 (Rectangle) Ultra Lo-Ram Natural Kit with 102mm TB and 42lb injectors
LS3 (Rectangle) Ultra Lo-Ram Natural Kit with 102mm TB and 42lb injectors Part # 300-680-42K $1,858.95 Add to Cart
LS3 (Rectangle) Ultra Lo-Ram Natural Kit with 102mm TB and 120lb injectors
LS3 (Rectangle) Ultra Lo-Ram Natural Kit with 102mm TB and 120lb injectors Part # 300-680-120K $1,979.95 Add to Cart
LS3 (Rectangle) Ultra Lo-Ram Natural Kit with 102mm TB and 100lb injectors
LS3 (Rectangle) Ultra Lo-Ram Natural Kit with 102mm TB and 100lb injectors Part # 300-680-100K $1,858.95 Add to Cart
Holley Ultra Lo-Ram Manifold Kit Single Injector- Satin - GM LS3/L92
Holley Ultra Lo-Ram Manifold Kit Single Injector- Satin - GM LS3/L92 Part # 300-680 $1,181.95 Add to Cart
LS3 (Rectangle) Lo-Ram Black Kit with 102mm TB and 42lb injectors
LS3 (Rectangle) Lo-Ram Black Kit with 102mm TB and 42lb injectors Part # 300-679BK-42K $1,869.95 Add to Cart
LS3 (Rectangle) Lo-Ram Black Kit with 102mm TB and 120lb injectors
LS3 (Rectangle) Lo-Ram Black Kit with 102mm TB and 120lb injectors Part # 300-679BK-120K $1,979.95 Add to Cart
LS3 (Rectangle) Lo-Ram Black Kit with 102mm TB and 100lb injectors
LS3 (Rectangle) Lo-Ram Black Kit with 102mm TB and 100lb injectors Part # 300-679BK-100K $1,869.95 Add to Cart
Holley Lo-Ram Manifold Kit Single Injector- Black - GM LS3/L92
Holley Lo-Ram Manifold Kit Single Injector- Black - GM LS3/L92 Part # 300-679BK $1,181.95 Add to Cart
LS3 (Rectangle) Lo-Ram Natural Kit with 102mm TB and 42lb injectors
LS3 (Rectangle) Lo-Ram Natural Kit with 102mm TB and 42lb injectors Part # 300-679-42K $1,814.95 Add to Cart
LS3 (Rectangle) Lo-Ram Natural Kit with 102mm TB and 120lb injectors
LS3 (Rectangle) Lo-Ram Natural Kit with 102mm TB and 120lb injectors Part # 300-679-120K $1,924.95 Add to Cart
LS3 (Rectangle) Lo-Ram Natural Kit with 102mm TB and 100lb injectors
LS3 (Rectangle) Lo-Ram Natural Kit with 102mm TB and 100lb injectors Part # 300-679-100K $1,814.95 Add to Cart
Holley Lo-Ram Manifold Kit Single Injector- Satin - GM LS3/L92
Holley Lo-Ram Manifold Kit Single Injector- Satin - GM LS3/L92 Part # 300-679 $1,124.95 Add to Cart
Holley 105mm Throttle Body Adapter For LS3 Lo-Ram 300-680
Holley 105mm Throttle Body Adapter For LS3 Lo-Ram 300-680 Part # 300-676BK $76.95 Add to Cart
« Previous 1 … 25 26 27 28 29 … 48 Next »
Expert Tech Support We know performance
Same Day Shipping Order by 2PM MST
Hassle Free Returns 30-Day Money Back Guarantee
Financing Available Buy Now, Pay Later