Castro Motorsportss

Castro Motorsportss All Automotive Repair & Performance Content resides here.

with Podcasts for all builds made with step by step DIY Builds to Help Other Hot Rodders Creat their Own Builds.

"57 BEL AIR LS Swap" Part 3🏁🏁🏁🏎️🛠️📸🎥🏎️🏁🏁🏁LSA Bottom End Is Put together With A 468 c.i. / 7.7L Stroker4.250" Stroke/4.12...
06/15/2026

"57 BEL AIR LS Swap" Part 3
🏁🏁🏁🏎️🛠️📸🎥🏎️🏁🏁🏁

LSA Bottom End Is Put together With A
468 c.i. / 7.7L Stroker
4.250" Stroke/4.125" Bore/6.125" Rod/
-11cc Piston /69.5cc Chamber = 14.36:1 Compression


Rafael Fernando Castro Jr. Castro Motorsportss officialblackcarguru Hot Rod Magazine

"57 BEL AIR LS SWAP" Part 2🏁🏁🏁🎥📸🏎️🛠️🏁🏁🏁Customer Sent us a set of LS9 Heads To Work With For The NA Build. LSA Block With...
06/15/2026

"57 BEL AIR LS SWAP" Part 2
🏁🏁🏁🎥📸🏎️🛠️🏁🏁🏁
Customer Sent us a set of LS9 Heads To Work With For The NA Build. LSA Block With LS9 Heads
69.5 cc/5 Angle Valve Job/ Full Port Job/Fresh Resurface Mill of .0005 for Flat Surface.😎🔥👍


Rafael Fernando Castro Jr. Castro Motorsportss officialblackcarguru Hot Rod Magazine

"1957 BEL AIR LS SWAP" PART 1. 😎🏁🏁🏁🔥📸We Start The Return Of A Happy Customer From California For "Bigger"plans For A LS...
06/10/2026

"1957 BEL AIR LS SWAP" PART 1. 😎🏁🏁🏁🔥📸

We Start The Return Of A Happy Customer From California For "Bigger"plans For A LS W/ "BIG BLOCK" ENERGY😈🏎️
LSA Block: 4.125" Bore W/Dart Sleeves


Rafael Fernando Castro Jr. Castro Motorsportss officialblackcarguru Hot Rod Magazine

06/07/2026

This is a Walkaround of our latest project....1949 Studebaker LSA Swapped with a Built 444 Stroker making 1000+WHP in Stock Boost
Proven Again, Boost Is A Product Of Restriction..
follow on
IG:
Check Out New Muffler Shops
Tucson Exhaust in Tucson, AZ &
Muffler Express in Norwalk,Los Angeles, CA

#
Rafael Fernando Castro Jr. Castro Motorsportss officialblackcarguru Hot Rod Magazine

Folks Love My Work... Doctor's & Lawyers Too🔥🏁💯Customer "Kim" Lawyer From LA Coming Back For More Extreme Power for His ...
06/03/2026

Folks Love My Work... Doctor's & Lawyers Too🔥🏁💯

Customer "Kim" Lawyer From LA Coming Back For More Extreme Power for His '57 BEL AIR. LS swap
Which NA Stroker Shall we Go???

454 c.i. LS VS. 468 c.i. LS

Rafael Fernando Castro Jr. Castro Motorsportss officialblackcarguru Hot Rod Magazine

05/30/2026

LSA Studebaker Update!!! Part 8!!!
🏁🏁🏁⛽🔥🛠️🏎️📸🏁🏁🏁
*CUSTOMER Is Ready For The Car Show Saturday with 1000+HP*

1949 Studebaker 2R Series
LSA 444 Stroker/4L80E Walkthrough!!!
1000+HP

Built By Rafael Fernando Castro Jr. Castro Motorsportss
*Dyno Results Posted This weekend!!!

officialblackcarguru Hot Rod Magazine

"LSA STUDEBAKER" Part 7 Update🏁🏁🏁📸🛠️⛽🏎️🏁🏁🏁We got The 4L80E 4 Speed Automatic Transmission done with a full overhaul to ...
05/27/2026

"LSA STUDEBAKER" Part 7 Update
🏁🏁🏁📸🛠️⛽🏎️🏁🏁🏁

We got The 4L80E 4 Speed Automatic Transmission done with a full overhaul to handle 1000+WHP.
Time for Install.
Next is a ported blower.


Rafael Fernando Castro Jr. Castro Motorsportss officialblackcarguru Hot Rod Magazine

"LSA STUDEBAKER" PART 6 UPDATE!!!🏁🏁🏁🏎️⛽🛠️📸🏁🏁🏁*Finally Got A New Custom Grind Camshaft for our Customers LSA Studebaker 4...
05/24/2026

"LSA STUDEBAKER" PART 6 UPDATE!!!

🏁🏁🏁🏎️⛽🛠️📸🏁🏁🏁

*Finally Got A New Custom Grind Camshaft for our Customers LSA Studebaker 444 Stroker*
Cam: 239/247 .050 .611/.603 120 LSA
Great for boost with added displacement & no low-end power loss


Rafael Fernando Castro Jr. Castro Motorsportss officialblackcarguru Hot Rod Magazine

"LSA STUDEBAKER" Part 5 Update🏁🏁🏁🛠️⛽🏎️📸🏁🏁🏁444 Stroker Kit Has Been Installed!! 4.250" Stroker / 4.080" Bore / 6.125" Rod...
05/20/2026

"LSA STUDEBAKER" Part 5 Update

🏁🏁🏁🛠️⛽🏎️📸🏁🏁🏁

444 Stroker Kit Has Been Installed!!
4.250" Stroker / 4.080" Bore / 6.125" Rod/11cc Pistons
= 10.91:1 CR


Rafael Fernando Castro Jr. Castro Motorsportss officialblackcarguru Hot Rod Magazine

"LSA STUDEBAKER" Part 4 Update🏁🏁🏁📸🛠️⛽🏎️🏁🏁🏁LSA 863 Heads have been Ported with a Fresh Valve Job and a Fresh Resurface Mi...
05/17/2026

"LSA STUDEBAKER" Part 4 Update

🏁🏁🏁📸🛠️⛽🏎️🏁🏁🏁

LSA 863 Heads have been Ported with a Fresh Valve Job and a Fresh Resurface Mill of .0005" for full seal. Cleaned up port job on combustion chambers from 69.8(68)CC to 70 cc.
*THIS LSA IS GOING TO BE A BEAST*


Rafael Fernando Castro Jr. Castro Motorsportss officialblackcarguru Hot Rod Magazine

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