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I-BEAM RODS NOW AVAILABLE FOR ALL Y-BLOCKS

FORGED PISTONS ARE NOW CUSTOM ORDER ONLY!

OUR SHELF PISTON SUPPLIER HAS GONE OUT OF BUSINESS.

FORGED PISTONS AVAILABLE AS CUSTOM ORDER ONLY,

FORGED PISTONS FOR STOCK RODS with 10cc Dome

 1 Piston and pin are 100 grams lighter than stock 312 piston!

Allows honest 9.0:1 compression in your 292

Double spirolocks will not fall out damaging your block

Shortened skirt allows use of 312 crank with bore sizes less than 3.800"

 PRICE SHEET

Crankshaft Bore Displacement 

Compression ratio with head type. 10cc dome

.  
      -471 ECZ-C -113 ECZ-G    
292 3.750 292 7.9 8.7 8.7 9.1    
292 3.780 298 8.0 8.8 8.8 9.2    

292

3.800 299.4 8.05 8.87 8.87 9.3    
292 3.830 304.1 8.15 8.97 8.97 9.4    
292 3.840 305.7 8.18 9.00 9.00 9.45    
292 3.860 308.9 8.24 9.07 9.07 9.5    
312 3.750 304 8.19 9.02 9.02 9.46    
312 3.780 309 8.29 9.13 9.13 9.57    
312 3.800 312.1 8.35 9.2 9.2 9.65    
312 3.830 317.0 8.45 9.3 9.3 9.76    
312 3.840 318.7 8.48 9.34 9.34 9.79    
312 3.860 322. 8.55 9.42 9.42 9.87    
                 
                 

Want lower compression? We will trim the domes to achieve desired compression.

3.750"    3.780"    3.800"   3.830"  3.840"   3.860" Bore sizes

Use with EBU, C2AE or CR-292-IB rods and 292 crankshaft

or

ECZ , C1TE or CR-312-IB rods with 312 crankshaft

8 Forged pistons w/10cc dome, wrist pins, spirolocks, moly rings         

Trims pistons to desired compression ratio                                            

ADD A SET OF I-BEAM CONNECTING RODS FOR ONLY    PRICE SHEET   

CR-292-IB for  239-256-272-292 CRANKSHAFTS

CR-312-IB for 312 CRANKSHAFTS

5140 STEEL, ARP WAVELOK BOLTS, BRONZE BUSHINGS. RATED 500+HP

FORGED DOME PISTONS, PINS, MOLY RINGS, 5140 I-BEAM RODS