Early Chrysler Hemi, Main Caps, Severe Duty Main Caps, 4-Bolt Main Caps

Severe Duty Main Caps - Chrysler

In the old days, racers came up with all kinds of girdles and other devices to beef up the bottom end and keep the crank where it belongs. They only wished they had access to these! Hot Heads billet steel 4-bolt main caps feature splayed side bolts for the Number 2, 3, and 4 mains to anchor the caps far better than vertical 4-bolt caps or girdles, let alone stock 2-bolt mains. The angled side bolts also distribute loads better across the bottom of the block, creating improved block stability Also available. The Number 1 and Number 5 caps are severe duty pieces to complete the set. Will require align boring when installed.

P/N 21092.354 Severe Duty Front Main Cap 331/354 $ 92.00

P/N 21092.392 Severe Duty Front Main Cap 392 $ 92.00

P/N 21097.354 Severe Duty Rear Main Cap 331/354 $ 380.00

P/N 21097.392 Severe Duty Rear Main Cap 392 $ 380.00

Severe Duty Main Caps - Chrysler

In the old days, racers came up with all kinds of girdles and other devices to beef up the bottom end and keep the crank where it belongs. They only wished they had access to these! Hot Heads billet steel 4-bolt main caps feature splayed side bolts for the Number 2, 3, and 4 mains to anchor the caps far better than vertical 4-bolt caps or girdles, let alone stock 2-bolt mains. The angled side bolts also distribute loads better across the bottom of the block, creating improved block stability Also available. The Number 1 and Number 5 caps are severe duty pieces to complete the set. Will require align boring when installed.
P/N 21092.354	Severe Duty Front Main Cap 331/354	$ 92.00
P/N 21092.392	Severe Duty Front Main Cap 392	$ 92.00
P/N 21097.354	Severe Duty Rear Main Cap 331/354	$ 380.00
P/N 21097.392	Severe Duty Rear Main Cap 392	$ 380.00