MR-1 Aftermarket Pontiac Block

Cast Iron Pontiac blocks are $3,095.00

for either 3" or  3.25" mains

Blocks are in stock!

GOOD NEWS!

Ready to make some real power?  This block is for YOU!

The new MR-1 Pontiac block is now available.  Blocks are priced @ $3,095.00 plus shipping (truck freight to your location).    

Here are just some of the MR-1 Pontiac Block improvements over a stock block:

• made from high quality cast iron
• has a thicker deck
• comes standard with steel 4 bolt main caps 
• there is no water jacket penetration at the clutch ball 
• block is capable of large bore and stroke sizes
• dual bellhousing bolt pattern
• lifter galley is strengthened - no additional lifter bore brace is required
• max bore size of 4.4

The aftermarket Pontiac MR-1 block was designed to accept ALL stock Pontiac parts! 

55mm Cam Tunnel Option NOW AVAILABLE!

You can now order your MR-1 Pontiac Block with a 50mm cam tunnel for an extra $135!  Boring the cam tunnel is $50 and a complete set of needle cam bearings costs $85.00.

Cam tunnel boring can be done at a cost of $150.00 (just boring) for all other Pontiac blocks.

Designed for BOTH street and race use!