Heads and Cylinders

All about your porting, compression, rings, cylinder and piston modifications to your bicycles engine
GoldenMotor.com

Sticky threads

BarelyAWake
  • Sticky
The Basics, Port & Polish and Port Matching
Replies
98
Views
123,648
Porting newb
P

Normal threads

Denis Zen
How much piston skirting to remove?
Replies
4
Views
1,723
Wevil Kenevil
Wevil Kenevil
G
Modified piston and fredhead
Replies
8
Views
3,392
WEEDHOPPER
W
M
Liquid cooled 50mm stud spacing
Replies
4
Views
1,439
Mossy
M
S
Please Help with piston rings
Replies
15
Views
11,749
Mossy
M
R
What would have caused this scarring on the cylinder wall?
Replies
9
Views
1,481
Rexx Shyt
R
R
Poor mans "port and polish"
Replies
2
Views
1,007
Rexx Shyt
R
W
What crankshaft do I need
Replies
6
Views
2,103
WEEDHOPPER
W
meatgrinder
head gap. help!
Replies
38
Views
10,635
Venice Motor Bikes
Venice Motor Bikes
Chad_Broski
Base Spacer
Replies
33
Views
4,368
Greg58
Greg58
Chad_Broski
Noob Question
Replies
17
Views
1,747
Chad_Broski
Chad_Broski
J
What happend here?
Replies
3
Views
954
Greg58
Greg58
Backwoods1989
Porting cylinder, hitting 8500+ rpm
Replies
0
Views
1,781
Backwoods1989
Backwoods1989
Backwoods1989
Super tight squish for cleaner burn
Replies
0
Views
1,569
Backwoods1989
Backwoods1989
K
New gt5 motor ring on head causes huge gap!!
Replies
1
Views
596
Venice Motor Bikes
Venice Motor Bikes
M
CDHpower head review
Replies
5
Views
1,455
mountain80
M
J
dio reed porting results
Replies
5
Views
3,191
mountain80
M
Jett40
Clearance to plug
Replies
7
Views
1,254
Jett40
Jett40
J
Question about the Head gasket
Replies
8
Views
2,819
jyomaa
J
BenchDweller
Are CDH Power performance heads any good?
Replies
1
Views
1,880
mountain80
M
G
New bike kit and cylinder head cracked
Replies
0
Views
616
Gunner135
G
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