EnginePartsCenters is your number one source for all
engine rebuilding and engine restoration needs!
If you are looking for a great combination of flat top pistons and high performance rings, without breaking your budget, EnginePartsCenters has you covered.
This lidting is for the H625CP Speed-Pro, hypereutectic coated skirt piston, and Hastings High Performance Racing Ring.
These pistons are manufactured from FM244 aluminum alloy
for greater strength and wear resistance.
Hasting Performance Ring 2M5518
Federal Mogul/Speed Pro Piston Part
Number
|
Application |
Power Range |
Special requirements |
Compression information
|
Ring groove size
Pin diameter
|
Rod length
Stroke
|
Deck clearance
Skirt clearance
|
|
H625CP STD plus a moly ring set (Hastings/Perfect Circle/MAHLE) P/N H625CP-KIT - We also have other piston sizes available.
|
Chevrolet 454 - 4.250" bore (at STANDARD)
Flat head with 2-valve reliefs. DurOshield skirt coated piston.
1970-76 Car (USA); Use in sets only.
1973-83 LD Truck (USA); Use in sets only.
Performance upgrade; not exact OE-duplicate.
|
idle to 7000+rpm |
Good for street or race/nitrous to 150 shot |
1.640" compression distance
Approx. Compression (w/.030" bore):
w/106.9cc chambers 8.50:1
w/116.9cc 7.95:1
w/119cc 7.84:1
|
5/64" 5/64" 3/16" ring grooves
.989" pin diam. - pins included
|
For stock length 6.135" rods
Press-fit or floating pin
Stock 4.000" stroke
|
.025" deck clr
.0015" skirt clr
|
