Cylinder Head Caps
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HC-2500-12 has a 3 in OD and is made to fit a 2 in bore cylinder.
Head cap size is determined based on the bending stress.
A static seal or o-ring is used in between the head cap and barrel (except welded construction).
HC-3000-12 has a 3.5 in OD and is made to fit a 2.5 in bore cylinder.
Head cap size is determined based on the bending stress.
A static seal or o-ring is used in between the head cap and barrel (except welded construction).
HC-3500-12 has a 4 in OD and is made to fit a 3 in bore cylinder.
Head cap size is determined based on the bending stress.
A static seal or o-ring is used in between the head cap and barrel (except welded construction).
HC-4000-12 has a 4.5 in OD and is made to fit a 3.5 in bore cylinder.
Head cap size is determined based on the bending stress.
A static seal or o-ring is used in between the head cap and barrel (except welded construction).
HC-4500-12 has a 5.25 in OD and is made to fit a 4 in bore cylinder.
Head cap size is determined based on the bending stress.
A static seal or o-ring is used in between the head cap and barrel (except welded construction).
HC-5000-12 has a 5.75 in OD and is made to fit a 4.5 in bore cylinder.
Head cap size is determined based on the bending stress.
A static seal or o-ring is used in between the head cap and barrel (except welded construction).
HC-5500-12 has a 6.5 in OD and is made to fit a 5 in bore cylinder.
Head cap size is determined based on the bending stress.
A static seal or o-ring is used in between the head cap and barrel (except welded construction).
HC-5625-12 has a 6.5 in OD and is made to fit a 5 in bore cylinder.
Head cap size is determined based on the bending stress.
A static seal or o-ring is used in between the head cap and barrel (except welded construction).
HC-5625-8 has a 6.5 in OD and is made to fit a 5 in bore cylinder.
Head cap size is determined based on the bending stress.
A static seal or o-ring is used in between the head cap and barrel (except welded construction).
HC-6500-12 has a 7.5 in OD and is made to fit a 6 in bore cylinder.
Head cap size is determined based on the bending stress.
A static seal or o-ring is used in between the head cap and barrel (except welded construction).









