Ford racing                                Eliminator Products blocks 
                                     Standard  Big bore                 Sportsman     Street Racing   Ultra       Premier      Aluminum Gen 2
Price                                   NA           NA                         $3300               $3600            $3900        $4400           $6200

Materials                          nodular iron all “””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””    Aluminum

priority mains                    Yes all “”””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””

Horse power rating          1500       1500                         1200                       1800        2000          2500+         1500+

deck height                      10.322    10.322                      10.32 “”””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””

all 5 caps 4 bolted          no just center 3                         yes                          yes            yes           yes               yes

cap fasteners                     standard””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””” ARP””””””””””””””””””””””

bore as shipped                4.36          4.36                      4.355                      4.355           4.495        4.495         4.495

max bore                            4.5?          4.6?                       4.5                            4.7             4.7           4.7           4.650

Siamese bore                    yes             yes          water between bores         yes             yes          yes                yes

cam bearing                  std size     std size                     std                         2.500       2.500      2.500                2.5
                                                                          can upgrade to roller      roller bearings or 60mm std bearing
mains grooved                 no              no                           yes                         yes             yes          yes              yes       
 for 160 oiling

reinforced                         no              no                           yes                         yes            yes          yes               yes
motor mounts

reinforced                          no              no                           no                           no             yes          yes              yes
lifter valley          

max stroke                          4.5             4.5                        4.75                        4.75           4.75        4.75           4.75

18 head bolt cap.               yes            yes                          no                           no             yes          yes           yes

                   Upgrades available for iron blocks
Certified deck height                                                                                              add $65
Deck height to spec                                                                                               add $195
Bored to within .005 of final bore under .060                                                    add $300
Bored to within .005 of final bore over .060                                                      add $400
Finish hone with torque plates and hot wash out block                                    add $250
Roller cam bearings                                                                                               $55
Finishing kit (block to head & trans dowels, cam plug and oil filter fitting)             $30
Ready to assemble blocks (bore and honing with torque plates, cam bearing installation,
freeze plugs and oil galley plugs installed, hot washed and bagged)                  $125