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Welcome to Spotts Performance.
**CELEBRATING 10 YEARS IN
BUSINESS!**
ONE OF THE COUNTRIES LEADING PONTIAC ENGINE
BUILDERS – OVER 30 YEARS EXPERIENCE
- specializing in concourse stock
RAIV SD455 455HO 421, 389, 400’s
to all out blown alcohol race engines and everything in-between
2010 Pontiac Shows and Swap Meets
Look for our dragster logo throughout the site for
parts we have tested.

Swap meet parts for sale!
4.190 bore 4
BOLT SR 1967 400 block, RACE PREPPED - FILLED with hard block, TAPPED
galleys with restrictors FOR SOLID CAM - magged, sono'd $1200
Cleaned and magged 400 blocks - no special codes -
68-74 $300 and up - email what you are looking for.
Cleaned and
magged 72 455 block 2 bolt - standard bore $600
KB forged 455 pistons (KB888-40 - 4.190 bore), Eagle
H beam rods(stock length 6.625) and Chomoly rings - new $950
495 CID KB
STROKER PISTONS (pistons and pins only) flat top 4.185 bore 4.500 " STROKE
req 6.700 rod 9.0 comp W 114 CC heads $479 – CHECK OUT THE PISTON SECTION
FOR ALL THE NEW KB PISTONS!!!
COMING SOON –
4.350 BORE KB PISTONS FOR IA 11 AND KRE BLOCKS
455 stroker assembly. 468 CID KB forged flat top 4.185 bore
(.035 455 block) 4.250 cast Eagle crank and 6.800 rods, bearings and rings
$1350 - add $200 for balance, $100 to clearance - $1650 ready to install.
400 stroker
assembly. 463 CID KB forged flat top 4.165 bore (.045 400 block) 4.250 cast
Eagle crank and 6.800 rods, bearings and rings $1350 - add $200 for
balance, $100 to clearance - $1650 ready to install.
Stock 67-79
pushrods $25 a set
69-79 cast impeller rebuilt water pumps - GM # $29 -
Best for cooling
See what motor Paul is currently working on or has recently completed- it
could be yours!


Prices are subject to change without notice. We will try to keep the website
as updated as possible.
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