Throw this into the mix. 2 smallblocks we are finishing up in the next week . Which will be faster in the same car (horsepower guess) . Not my parts choice on 1 of the motors. #1 1976 Dodge truck 318 block .030 , scat 4" kit 390 cubic inches ,compression 9.6-1 using cometic .027" gaskets. OTB edelbrock heads set up for roller cam . Lunati 271/279 advertised hydraulic roller , OTB pro-comp dual plane intake with FAST fuel injection and hooker 1-5/8 headers.
#2 1975 360 block .020 cut to zero deck using speed pro pistons for 10.1-1 compression using felpro .039" gaskets bare rhs-x heads.comp longer valves 1.92 & 1.65 beehives , about 4 hours port work on the bowls ,chambers , runners , guide boss slim , back cut valves ,might come close to IMM otb . lunati 243/251 @.050 solid flat tappet , worked holley strip dominator with a worked quick fuel 750. and TTI 1-5/8x1-3/4 headers.
