diff --git a/9999 Personal/Z/A Short List of Everything That's Wrong with the Z.md b/9999 Personal/Z/A Short List of Everything That's Wrong with the Z.md
index dbb24c878..149981fcb 100644
--- a/9999 Personal/Z/A Short List of Everything That's Wrong with the Z.md	
+++ b/9999 Personal/Z/A Short List of Everything That's Wrong with the Z.md	
@@ -10,8 +10,6 @@ sort by urgency
 [[Z31 LS Swap]]
 #### #Drivetrain
 [[What transmission will solve all my problems?]]
-#### #Electrical 
-[[Standalone LS Harness]]
 #### #Dynamics
 [[Coilover Options]]
 [[Wheels, Tires, and Spacers]]
diff --git a/9999 Personal/Z/Harness.md b/9999 Personal/Z/Harness.md
index 0ba3a2e0f..0cfe4b3d7 100644
--- a/9999 Personal/Z/Harness.md	
+++ b/9999 Personal/Z/Harness.md	
@@ -1,2 +1,4 @@
 Here's a video about modifying a stock harness:
-https://www.youtube.com/watch?v=Sd0nqE3D_uc
\ No newline at end of file
+https://www.youtube.com/watch?v=Sd0nqE3D_uc
+
+[Be careful that harness matches the fuel injectors!](https://www.jovanidantegriego.com/post/ebay-china-ls-standalone-harness-guide)
\ No newline at end of file
diff --git a/9999 Personal/Z/Which LS Engine should I target?.md b/9999 Personal/Z/Which LS Engine should I target?.md
index 5d5dc975a..34818658a 100644
--- a/9999 Personal/Z/Which LS Engine should I target?.md	
+++ b/9999 Personal/Z/Which LS Engine should I target?.md	
@@ -24,8 +24,6 @@ I'm going to get this engine from the junkyard. Here's the prices for things:
 | Part                       | Vendor  | Cost    |
 | -------------------------- | ------- | ------- |
 | Engine, w/ accessories<br> | UPullIt | $389.10 |
-|                            |         |         |
-|                            |         |         |
 ## Junkyard Checklist
 - Engine
 - 8x coils
@@ -40,12 +38,13 @@ I'm going to get this engine from the junkyard. Here's the prices for things:
 - [[Harness]]
 ## Other Parts I'll Need
 Here's a short list of things I'll need for this engine
+To start, try and use the stock intake. No hood for a minute is okay. The goal is to get the car running
 
-| Part           | Vendor                                                                                    | Cost    |
-| -------------- | ----------------------------------------------------------------------------------------- | ------- |
-| F-Body Oil Pan | [Amazon](https://www.amazon.com/302-3-RetroFit-Camaro-Firebird-G-Body/dp/B08YNJW86W?th=1) | $219.99 |
-| Oil and Filter | [RockAuto]()                                                                              | ~$35    |
-|                |                                                                                           |         |
+| Part            | Vendor                                                                                    | Cost    |
+| --------------- | ----------------------------------------------------------------------------------------- | ------- |
+| F-Body Oil Pan  | [Amazon](https://www.amazon.com/302-3-RetroFit-Camaro-Firebird-G-Body/dp/B08YNJW86W?th=1) | $219.99 |
+| Oil and Filter  | [RockAuto]()                                                                              | ~$35    |
+| Exhaust Headers | [Summit](https://www.summitracing.com/parts/big-11575flt/make/chevrolet)                  | ~$250   |
+|                 |                                                                                           |         |
 
-
-[Be careful that harness matches the fuel injectors!](https://www.jovanidantegriego.com/post/ebay-china-ls-standalone-harness-guide)
+Expected total (3/7): 
\ No newline at end of file
diff --git a/9999 Personal/Z/Z31 LS Swap.md b/9999 Personal/Z/Z31 LS Swap.md
index 54db004dc..316be9660 100644
--- a/9999 Personal/Z/Z31 LS Swap.md	
+++ b/9999 Personal/Z/Z31 LS Swap.md	
@@ -17,7 +17,8 @@ Any fancy turbo business.
 
 # What Needs Done
 ## Planning
-- [ ] [[Which LS Engine should I target?]]  #Powertrain #Running-Car
+- [x] [[Which LS Engine should I target?]] #Powertrain #Running-Car ✅ 2025-03-07
+- [x] [[What transmission will solve all my problems?]] #Drivetrain #Running-Car ✅ 2025-03-07
 - [ ] [[How will the exhaust work?]] #Powertrain #Running-Car
 - [ ] [[How will cooling work?]] #Powertrain #Running-Car
 - [ ] [[How will fuel work?]] #Powertrain #Electrical #Running-Car
@@ -26,4 +27,18 @@ Any fancy turbo business.
 ## Work on the car
 - [ ] [[Clean up the engine bay]]. Remove junk that doesn't need to be there. #Powertrain #Hands-On #Running-Car
 - [ ] Sell the old engine #Hands-On 
-- [ ] Sell the old transmission #Hands-On 
\ No newline at end of file
+- [ ] Sell the old transmission #Hands-On 
+
+# Projected Costs
+
+| Page Name                                         | Updated Date | Projected Cost     | Realized Cost |
+| ------------------------------------------------- | ------------ | ------------------ | ------------- |
+| [[Which LS Engine should I target?]]              | 3/7          | $893               |               |
+| [[What transmission will solve all my problems?]] | 3/7          | $1741 (Ebay trans) |               |
+| [[How will cooling work?]]                        |              | <br>               |               |
+| [[How will fuel work?]]                           |              |                    |               |
+| [[How will the exhaust work?]]                    |              |                    |               |
+| [[How will gauges work?]]                         |              |                    |               |
+|                                                   |              |                    |               |
+| **GRAND TOTAL:**                                  | 3/7          | $2636              |               |
+JE
\ No newline at end of file