Have aluminum BOWTIE block-14011069-NO SLEEVES IN BLOCK NOW-CAN SEE NO REPAIRS MADE-need to buy sleeves that will go 4.030-best place to buy and what type-have even fire crower crank rods and .030 pistons.pontiac heads and intake for injection.how much horsepower level safley? Pt70-84lb. Injectors.thanks in advance for any help. Doc