I was after a single-action with an awesome trigger. I did delete the Firing Pin Block. I'm very happy with the results.
These are the parts installed from CGW:
For SP-01 Manual Safety
Product Quantity Price
61050 Extended Firing Pin 1 $25.00
61100 Firing Pin Retaining Pin 2 $10.00
13# Hammer Spring 1 $7.00
Manual Safety Race Hammer Kit (w/ Sear) 1 $124.00
HPIN Hammer Pin 2 $5.00
SSpacer Sear Spacer 1 $4.00
Recoil Spring - 14# Gray 1 $6.00
75060 Stainless Steel Guide Rod SP-01 1 $22.00
RPTRS - Reduced Power Trigger Return Spring 1 $7.00
TRPIN - Floating Trigger Pin 1 $13.00
6SAO - Single Action Aluminum Trigger 1 $42.00
SP - Starter Punch 1 $7.00
Total $272.00